USGS Survey Mark Datasheets - Connecticut
Thanks to Monallo for obtaining and scanning these datasheets!
Western Connecticut 15-Minute Quads
Third-Order Leveling
| 41°45'N | Cornwall (1972) 19 pages, 2.7MB |
Winsted (1972) 10 pages, 1.4MB |
| 41°30'N | New Milford (1975) 11 pages, 2.2MB |
Waterbury (1975) 9 pages, 1.8MB |
| 41°15'N | Danbury (1972) 12 pages, 1.8MB |
Derby (1972) 17 pages, 2.5MB |
| 73°15'W | 73°W |
Third-Order Horizontal Control and/or Transit Traverse
| 41°45'N | Cornwall (1974) 5 pages, 424KB |
Winsted (1968) 9 pages, 1.5MB |
| 41°30'N | New Milford (1944) 8 pages, 1.6MB |
Waterbury (1944) 9 pages, 1.6MB |
| 41°15'N | Danbury (1949) 4 pages, 655KB |
Derby (1949) 4 pages, 642KB |
| 73°15'W | 73°W |