United States Forest Service - 100 Years of Service
Mt Blue Sky Recreation Area, Colorado
September 2022
Showing posts with label survey. Show all posts
Showing posts with label survey. Show all posts
Thursday, March 19, 2026
Monday, October 06, 2025
Tri-State Monument PA-MD-WV
Tri-State Monument PA-MD-WV
Large monument placed in 1910, smaller monument set in 1967 to commemorate 200th anniversary of Mason and Dixon's survey.
Older monument, set in 188?, found 0.2 miles east of 1910 monument.
Markleysburg, Pennsylvania, Friendsville, Md, Bruceton Mills, WV
September 2025
Monday, March 24, 2025
Tri States Monument NJ-NY-PA
Tri State Monument
New Jersey - New York - Pennsylvania
Delaware River, Port Jervis, New York
March 2025
Monday, February 24, 2025
Friday, February 07, 2025
Post Mark'd West
Post Mark'd West, White Clay Creek State Park, Delaware
Originally, Mason and Dixon set a wooden post here (6/12/1764)
to designate a starting point (although not a corner) for
their survey of the Pennsylvania and Maryland line.
Replaced with a granite marker in 1953
January 2025
Thursday, November 21, 2024
The Beginning of the U.S. Public Land Survey
The Beginning of the U.S. Public Land Survey
Tristate Corner (almost) Pennsylvania - Ohio - West Virginia
East Liverpool, Ohio
October 2024
Monday, September 30, 2024
Tri-State Corner CT-MA-RI
Tri-State Corner CT-MA-RI
Connecticut-Massachusetts-Rhode Island
September 2024
Thursday, September 19, 2024
Massachusetts / Connecticut State Line
Massachusetts / Connecticut State Line
Douglas, Mass. / Thompson, Conn.
September 2024
Tuesday, May 21, 2024
Wigwam Trail to the Tri-County Monument
Wigwam Trail to the Tri-County Monument
Adams, Cumberland and Franklin Counties, Pa.
Michaux State Forest, Pennsylvania
May 2024
Tuesday, September 26, 2023
Monday, June 12, 2023
Friday, April 09, 2021
Thursday, February 25, 2021
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