Snakes 1856 lot x 10 lithographed prints US RR Exploration Pacific survey

Snakes of Western U.S.- Lot of 10 lithographed images from U.S.P.R.R. Exped.

(Reptiles).

Issued c.1856 by the U.S.P.R.R Ex. & Surveys: 47th Parallel. J. H. Richard del. Engraved by C. Metzeroth.

Detailed scientific mid-19th century lithographed prints.

Short video captures condition much better than words. Please watch prior to purchase to ensure a clear understanding of the lot. 

Minor light toning and scattered spotting or staining as typical for printed images of this vintage, perhaps small minor paper flaws, but to our eyes and for most people, an entirely acceptable and nice looking example.

Sheets measure c.11 1/2" x 8 5/8".

Printed areas measure approx. 9 7/8" x 7 1/2".

[V1161].