1,353 Free Artworks of Gerrard

john gerrard keulemansmonograph of the nectariniidaebiologia centrali-americana - ornithologydogs, jackals, wolves, and foxes: a monograph of the canidae (st. george mivart, 1890)lithographs by john gerrard keulemansa history of the birds of ceylonleptocoma sericea (illustrations)black sunbirdargentine ornithologya history of the birds of new zealand by buller
Emberiza calandra 1873, John Gerrard Keulemans
onze vogels in huis en tuin - vol. 2 second setemberiza calandra (illustrations)
Euodice malabarica 1876, John Gerrard Keulemans
onze vogels in huis en tuin - vol. 3 second seteuodice malabarica (illustrations)
Keulemans silver fox, John Gerrard Keulemans, 1890
vulpes vulpes (illustrations)silver fox
Keulemans crab eater, John Gerrard Keulemans, 1890
canidae illustrationscerdocyon thous
TriburaMajor, John Gerrard Keulemans, 1891
locustellidae illustrationslocustella major
Phaenicophaeus pyrrhocephalusLegge, John Gerrard Keulemans, 1878
a history of the birds of ceylonphaenicophaeus pyrrhocephalus
Cyanomitra veroxii Keulemans, John Gerrard Keulemans, 1880
cyanomitra veroxii (illustrations)monograph of the nectariniidae
Arachnothera flammifera Keulemans (cropped), John Gerrard Keulemans, 1880
monograph of the nectariniidaearachnothera flammifera
Anthreptes griseigularis Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaeanthreptes griseigularis
Arachnothera flammifera Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaearachnothera flammifera
Arachnothera robusta Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaearachnothera robusta
Cinnyris habessinicus Keulemans, John Gerrard Keulemans, 1880
cinnyris habessinicus (illustrations)monograph of the nectariniidae
Hedydipna metallica Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaehedydipna metallica
Tangara florida 1902, John Gerrard Keulemans
tangara florida (illustrations)thraupidae illustrations
Cardinalis cardinalis 1876, John Gerrard Keulemans
onze vogels in huis en tuin - vol. 3 second setcardinalis cardinalis (illustrations)
Leptocoma sericea corinna Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Leptocoma sericea cornelia Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Cinnyris jugularis aurora - Aethopyga flagrans Keulemans, John Gerrard Keulemans, 1880
cinnyris jugularis (illustrations)monograph of the nectariniidae
Oriolus oriolus 1873, John Gerrard Keulemans
onze vogels in huis en tuin - vol. 2 second setoriolus oriolus (illustrations)
BuboShelleyiKeulemans, John Gerrard Keulemans, 1875
catalogue of the birds in the british museum (1875)bubo shelleyi
Chalcomitra amethystina kirkii Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaechalcomitra amethystina
Sclerurus guatemalensis 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologysclerurus guatemalensis
Rhodothraupis celaeno 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologyrhodothraupis celaeno
Ortalis wagleri 1902, John Gerrard Keulemans
cracidae illustrationsortalis wagleri
TelespizaFlavissima Ei, John Gerrard Keulemans, between 1893 and 1900
telespiza cantans (illustrations)bird egg illustrations
MyophonusBlighiLegge, John Gerrard Keulemans, 1878
a history of the birds of ceylonmyophonus blighi
ZosteropsCeylonensisLegge, John Gerrard Keulemans, 1878
a history of the birds of ceylonzosterops ceylonensis
Keulemans white footed fox, John Gerrard Keulemans, 1890
vulpes vulpes (illustrations)side views of canids
Dogs, jackals, wolves, and foxes (Plate XXX) (white background), John Gerrard Keulemans, 1890
canidae illustrationsvulpes bengalensis
Keulemans Culpeo, John Gerrard Keulemans, 1890
dogs, jackals, wolves, and foxes: a monograph of the canidae (st. george mivart, 1890)pseudalopex culpaeus (illustrations)
PycnonotusPenicillatusLegge, John Gerrard Keulemans, 1878
pycnonotus penicillatus (illustrations)a history of the birds of ceylon
BuboShelleyiKeulemans (cropped), John Gerrard Keulemans, 1875
catalogue of the birds in the british museum (1875)bubo shelleyi
Leptocoma sericea proserpina Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Leptocoma sericea aspasiodes Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Leptocoma sericea grayi Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Leptocoma sperata juliae Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaeleptocoma sperata
Nectarinia rubescens angolensis Keulemans, John Gerrard Keulemans, 1880
chalcomitra rubescens (illustrations)monograph of the nectariniidae
Aramides axillaris 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologyaramides axillaris
Dacnis viguieri 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologydacnis viguieri
The Loriidae - Plate XXVII, John Gerrard Keulemans, 1896
vini peruviana (illustrations)psittaculidae illustrations
Monographoflorie00miva 0206a Vini peruviana - Vini ultramarina, John Gerrard Keulemans
vini peruviana (illustrations)psittaculidae illustrations
History of the birds of NZ 1st ed p332, John Gerrard Keulemans, 1873
a history of the birds of new zealand by bullerphalacrocorax carunculatus
Keulemans Fennec, John Gerrard Keulemans, 1890
dogs, jackals, wolves, and foxes: a monograph of the canidae (st. george mivart, 1890)vulpes zerda (illustrations)
Keuleman's Arctic fox, John Gerrard Keulemans
dogs, jackals, wolves, and foxes: a monograph of the canidae (st. george mivart, 1890)vulpes lagopus (illustrations)
Cinnyris oustaleti, Anthreptes rectirostris tephrolaema Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaecinnyris oustaleti
OcycerosGingalensisLegge, John Gerrard Keulemans, 1878
a history of the birds of ceylonocyceros gingalensis
Odontophorus melanotis 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologyodontophorus melanotis
ScopsBalliKeulemans, John Gerrard Keulemans, 1891
scientific results of the second yarkand mission: avesotus balli (illustrations)
Leptocoma sericea (theresiae) chlorolaema Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
ScopBruciiKeulemans, John Gerrard Keulemans, 1891
scientific results of the second yarkand mission: avesotus brucei (illustrations)
History of the birds of NZ 1st ed p072-2, John Gerrard Keulemans, 1873
cuculiformes illustrationsurodynamis taitensis
Keulmans Cuon alpinus dukhunensis, John Gerrard Keulemans, 1890
dogs, jackals, wolves, and foxes: a monograph of the canidae (st. george mivart, 1890)cuon alpinus (illustrations)
Keulemans grey fox, John Gerrard Keulemans, 1890
dogs, jackals, wolves, and foxes: a monograph of the canidae (st. george mivart, 1890)urocyon cinereoargenteus (illustrations)
Keulemans Ethiopian Wolf, John Gerrard Keulemans, 1890
dogs, jackals, wolves, and foxes: a monograph of the canidae (st. george mivart, 1890)canis simensis (illustrations)
Bul02Bird122a, John Gerrard Keulemans, 1874
gallirallus philippensis (illustrations)gallirallus philippensis anatomy
NothuraDarwiniiKeulemans, John Gerrard Keulemans, 1889
argentine ornithologynothura darwinii
BolborhynchusAymaraKeulemans, John Gerrard Keulemans, 1889
argentine ornithologypsilopsiagon aymara
DrymornisBridgesiiKeulemans, John Gerrard Keulemans, 1889
argentine ornithologydrymornis bridgesii
RallusMaculatusKeulemans, John Gerrard Keulemans, 1889
argentine ornithologypardirallus maculatus
Cyanolyca argentigula Keulemans, John Gerrard Keulemans, 1902
biologia centrali-americana - ornithologycyanolyca argentigula (illustrations)
Bul01Birdlxxvb, John Gerrard Keulemans, 1874
gallirallus philippensis (illustrations)gallirallus philippensis anatomy
DicrurusLophorinusLegge, John Gerrard Keulemans, 1878
dicrurus paradiseus (illustrations)a history of the birds of ceylon
Dromaius parvulus, John Gerrard Keulemans, 1911
dromaius novaehollandiae (illustrations)dromaius novaehollandiae minor
Himatione fraithii, John Gerrard Keulemans, between 1893 and 1900
the avifauna of laysan and the neighbouring islands with a complete history to date of the birds of the hawaiian possessionhimatione sanguinea (illustrations)
Cinnyris oustaleti, Anthreptes rectirostris tephrolaema Keulemans (cropped), John Gerrard Keulemans, 1880
monograph of the nectariniidaecinnyris oustaleti
Bul02Bird122b, John Gerrard Keulemans, 1874
gallirallus dieffenbachiiibis (1874)
Rhynchortyx cinctus, John Gerrard Keulemans, 1902
odontophoridae illustrationsrhynchortyx cinctus
Newtonia brunneicauda 1868, John Gerrard Keulemans, published 1868
vangidae illustrationsnewtonia brunneicauda
Biologia Centrali-Americana - Chlorospingus, John Gerrard Keulemans, 1902
chlorospingus flavopectuschlorospingus pileatus
Microcerculus philomela 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologymicrocerculus philomela
MimusTriurusKeulemans, John Gerrard Keulemans, 1889
mimus triurus (illustrations)argentine ornithology
PhytotomaRutilaKeulemans, John Gerrard Keulemans, 1889
phytotoma rutila (illustrations)argentine ornithology
CentropusChlororhynchusLegge, John Gerrard Keulemans, 1878
a history of the birds of ceyloncentropus chlororhynchos
ConurusMolinaeKeulemans, John Gerrard Keulemans, 1889
pyrrhura molinae (illustrations)argentine ornithology
MegalaimaKeulemans, John Gerrard Keulemans, 1878
psilopogon zeylanicus illustrationsa history of the birds of ceylon
ChrysommaSinenseLegge, John Gerrard Keulemans, 1878
chrysomma sinense (illustrations)a history of the birds of ceylon
GraculaPtilogenysLegge, John Gerrard Keulemans, 1880
gracula ptilogenys (illustrations)a history of the birds of ceylon
NinoxFuscaSquamipilaKeulemans, John Gerrard Keulemans, 1875
catalogue of the birds in the british museum (1875)ninox boobook (illustrations)
Catharus dryas 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologycatharus dryas
Euphonia fulvicrissa 1902, John Gerrard Keulemans
biologia centrali-americana - ornithologyeuphonia fulvicrissa (illustrations)
Biologia Centrali-Americana - Sirystes Deltarhynchus, John Gerrard Keulemans, 1902
deltarhynchus flammulatussirystes albogriseus
History of the birds of NZ 1st ed p182, John Gerrard Keulemans, 1873
porzana tabuensis (illustrations)porzana pusilla (illustrations)
Neodrepanis coruscans Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaeneodrepanis coruscans
Paroreomyza maculata, John Gerrard Keulemans, 1893--1900
the avifauna of laysan and the neighbouring islands with a complete history to date of the birds of the hawaiian possessionparoreomyza maculata
Mobotbca 03 04 00 0029a, John Gerrard Keulemans, 1902
oreothlypis superciliosa (illustrations)oreothlypis gutturalis
History of the birds of NZ 1st ed p276, John Gerrard Keulemans, 1873
chroicocephalus bulleri (illustrations)larus dominicanus (illustrations)
ErythrophoyxWoodfordiKeulemans, John Gerrard Keulemans, 1898
catalogue of the birds in the british museum (1898)ixobrychus flavicollis (illustrations)
Leptocoma sericea porphyrolaema sangirensis Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Leptocoma sericea nigriscapularis - salvadorii Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Leptocoma sericea maforensis-mysorensis Keulemans, John Gerrard Keulemans, 1880
leptocoma sericea (illustrations)monograph of the nectariniidae
Telespiza palmeri1, John Gerrard Keulemans, between 1893 and 1900
the avifauna of laysan and the neighbouring islands with a complete history to date of the birds of the hawaiian possessionrhodacanthis palmeri
ArtamidesAxillarisKeulemans, John Gerrard Keulemans, 1904
biologia centrali-americana - ornithologyjohn gerrard keulemans
TaeniopteraRubetraKeulemans, John Gerrard Keulemans, 1889
argentine ornithologyxolmis rubetra
HomorusLophotesKeulemans, John Gerrard Keulemans, 1889
pseudoseisura lophotesargentine ornithology
MarmaronettaAngustirostrisKeulemans, John Gerrard Keulemans, 1908
marmaronetta angustirostris (illustrations)the indian ducks and their allies
AntrostomusSaturatusKeulemans, John Gerrard Keulemans, 1904
biologia centrali-americana - ornithologyantrostomus saturatus
Arachnothera flavigaster Keulemans, John Gerrard Keulemans, 1880
monograph of the nectariniidaearachnothera flavigaster
Piculus simplex 1902, John Gerrard Keulemans
picidae illustrationspiculus simplex
Piculus callopterus 1902, John Gerrard Keulemans
picidae illustrationspiculus callopterus
Nectarinia famosa cupreonitens Keulemans, John Gerrard Keulemans, 1880
nectarinia famosa (illustrations)monograph of the nectariniidae
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