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More in my series of documenting survey markers/benchmarks.

See this link for others.

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01/01/1910 by USGS (MONUMENTED)

01/01/1954 by NGS (GOOD)

DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 6.0 MI W FROM THOMPSON. 6.0 MILES WEST ALONG THE DENVER AND RIO GRANDE WESTERN RAILROAD FROM THOMPSON, GRAND COUNTY, AT BRENDEL SIDING, ABOUT 1000 FEET WEST OF A WATER TANK, 60 FEET WEST OF MILEPOST 534, AND AT THE NORTH EDGE OF THE RIGHT-OF-WAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 4898 1910 61 AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE.