Notifications
Clear all
butch
Member
Joined: July 14, 2010 8:12 pm
Follow
RE: Anyone know of a good diagram of how the GLO ran the lines?
Hell, there were three general sets of instructions - Tiffin's 1815 instructions, 1833 GLO instructions (attempt to eliminate double corners on N. lin...
16 years ago
Forum
RE: Strange Survey Crew members
sometimes you gotta recalibrate those plumb bobs
16 years ago
Forum
Page 23 / 23
Prev