Plan and vertical sections of the central shaft of the Hoosac Tunnel : showing monthly progress in the beginning of the work 1865

URI
Digital Collection
Date Issued
1865
Type
Image
Notes
Title supplied by cataloger; Thomas Doane Chief Engineer.
Organizations / Corporate Body
Doane, Thomas.
File(s)
Thumbnail Image
Name

ocm36498507-373-46.jpg

Size

17.6 MB

Format

JPEG

Checksum (MD5)

713cda730e3f9358a467796b3696aaff