Martens, Santa Cruz River, evening (image 19, page 13v), Conrad Martens, between 1834 and 1835
Drawings and watercolors by conard martens from the second voyage of hms beagle. Sketchbook i, with titles and numbers as in cambridge digital library, which has more info possibly better zooming option; upper and lower margins cropped; not rotated. Date: between 1834 and 1835.