Railroad bridges / Mountains / Civil engineering
Source :NARA-NWDNS
NaraID :77-kn-31
Photographer :O'Sullivan, Timothy
Personal Name :N/A
Topical Name :N/A
Geographical Name :N/A
Institution Name :N/A
Records of the Office of the Chief of Engineers--Geological Exploration of the Fortieth Parallel--The King Survey
Date :ca.1869
State :UT
Country :N/A
| 
)