Coal from steamboat's boiler
Latin American History | Military History
File 1: Coal from steamboat's boiler found at Steamboat Landing on the mouth of the Rio Grande River near Clarksville opposite Bagdad.
File 2: Coal
.JPG, 2 Photographs, 10 MB
Museums of Port Isabel Collection, UTRGV Digital Library, The University of Texas – Rio Grande Valley. Accessed via https://scholarworks.utrgv.edu/portisabel