Details of instrument houses used in surface alignment of the Hoosac Tunnel
Digital Collection
Date Issued
1863
Type
Image
Notes
Title supplied by cataloger; Thomas Doane, Chief Engineer, 1863.
Digital Collection
Organizations / Corporate Body
Doane, Thomas.
File(s)![Thumbnail Image]()
Name
ocm36498507-373-15.jpg
Size
17.42 MB
Format
JPEG
Checksum (MD5)
92d7b83477d725cf0e0c96fa4aa924a2
