THE HANNA MINE OFFICE AND MULE BARN WAS LOCATED BETWEEN THE NO. 1 AND NO. 2 MINES ON THE SOUTH SIDE OF THE RAILROAD TRACKS.
(WYOMING STATE ARCHIVES, DEPARTMENT OF STATE PARKS AND CULTURAL RESOURCES)
UNION PACIFIC COAL COMPANY MINE OFFICE IN 1953, JUST BEFORE IT SHUT DOWN.
(HANNA MINER)