Bird study: Falcon (Falco biarmicus) on a tree branch with a red speckled egg at the bottom left, with scale in Rhineland sizes., Falco biarmicus ? (Lanner falcon), draughtsman: Robert Jacob Gordon, Oct-1777 - Mar-1786, paper, pen, brush, h 660 mm × w 480 mm, h 188 mm × w 303 mm, h 175 mm × w 294 mm
Size: 4000px × 2567px
Location:
Photo credit: © Penta Springs / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, 175, 188, 294, 303, 480, 660, ?, biarmicus, bird, bottom, branch, brush, draughtsman, egg, falco, falcon, gordon, jacob, lanner, left, mar-1786, mm, oct-1777, paper, pen, red, rhineland, robert, scale, sizes, speckled, study, tree, ×