Slakken en kikkers, RP-P-1972-117, Maurits van der Valk, between 1867 and 1935

Identification title(s): snails and frogs. Object type: print object number: rp-p-1972-117. Manufacture. Manufacturer: printmaker: maurits van der valk. Place of manufacture: netherlands. Dating: 1867 - 1935. Physical characteristics: lithography. Material: paper technique: lithography (technique). Credit line: purchase from the f. G. Waller fund. Acquisition: purchase 1972. Copyright: public domain. Date: between 1867 and 1935.