Washington: Government Printing Office, 1884. hardcover. Color plate of lichens, black & white illustrations. 147pp., 4to, modern black library buckram; (pencil annotations in some margins, margin chipped to one plate, inner hinge strengthened). Washington: GPO, 1884. Good. good.
48th Congress, 1st Session, Senate. Ex. Doc. No. 204. Ex-libris from the American Museum of Natural History. The title page has been bound in at the end. The last page of text lacks bottom margin and has been bound in sideways.