Date Sort ascending | Image | Innovation | Society |
---|---|---|---|
1831 | ![]() |
Borden Base Line | ASCE |
1817 | ![]() |
Cranetown Triangulation Site | ASCE |
1799 | ![]() |
Ellicott's Stone | ASCE |
1791-1795 | ![]() |
Vancouver's Mapping of the West Coast of North America | ASCE |
1785 | ![]() |
Point of Beginning, U.S. Public Lands | ASCE |
1767 | ![]() |
Mason-Dixon Line | ASCE |
1728-1821 | ![]() |
Royal Colonial Boundary of 1665 | ASCE |