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j-penry
@j-penry
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Joined: July 7, 2010 6:56 am
Topics: 462 / Replies: 934
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RE: Survey Monument Expedition

Notice on the datasheet that Meades Ranch is officially designated "Meades Ranch Reset". I am not sure when this "Reset" suffix was added to the name...

10 years ago
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RE: 81-Year-Old Triangle Blaze

Mike - I always love seeing your original USGS stuff!

10 years ago
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Replies: 5
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RE: Survey Monument Expedition

Meades Ranch is a triangulation station that is not connected to PLSS work, but rather it is the datum center point for the North American Datum of 19...

10 years ago
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RE: Survey Monument Expedition

The original Meades Ranch in 1891 was a marble post that was replaced in 1922 with a flat top concrete pyramid shaped marker. People kept chipping of...

10 years ago
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Replies: 20
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RE: 1857 GLO Township Corner

Backwards "4"Same guy on a township line further north.

10 years ago
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RE: 1857 GLO Township Corner

ProbesI have used a lot of homemade probes that bent and caused a lot of frustration trying to get through hard soil. Nothing works like the probes f...

10 years ago
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RE: 1857 GLO Township Corner

Backwards "N"The same guy on Jones's crew made backwards N's on other township corners that I have found from 1857. I think his name was William Moor...

10 years ago
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RE: 1857 GLO Township Corner

It was about 3.5' deep. Get under the road crust and start probing. Amazing that these stones are still there 158 years later, but then again I neve...

10 years ago
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Replies: 19
Views: 7
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RE: Morton / Knight Survey Monument Patent

I don't believe they are being marketed as property markers. I show this example as being one patented idea that exists for a survey marker. The pat...

10 years ago
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RE: Morton / Knight Survey Monument Patent

I noticed the website stated the lower portion (socket) can be purchased in a ferrous material as well as plastic for detection with locating equipmen...

10 years ago
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Replies: 4
Views: 12
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RE: AMERICAN SURVEY MONUMENT PATENTS - My Latest Book

Woodward's Monument Patent of 1990This patented survey marker by Woodward in 1990 was a huge surprise to me when I actually saw the marker compared to...

10 years ago
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RE: AMERICAN SURVEY MONUMENT PATENTS - My Latest Book

The Monument Race: Harrison vs. BerntsenOver 40 years ago, John David Johnson of the Harrison Marker Company in Anoka, Minneosta, and Peter Berntsen o...

10 years ago
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