Books by Estados Unidos de Colombia:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Colombia, Estados Unidos de, 1863-1885: The Chiriqui improvement company and Ambrose W. Thompson. ([New York?, 1868), also by Ambrose W. Thompson, YA Pamphlet Collection (Library of Congress), Costa Rica, and Chiriqui improvement company (page images at HathiTrust)
Find more by Estados Unidos de Colombia at your library, or elsewhere.