You can even log this from a distance - Drive By Caching
NGS Datasheet: http://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=BM0955
BM0955''DESCRIBED BY COAST AND GEODETIC SURVEY 1935 (CAS)
BM0955''THIS STATION IS THE CENTER OF THE DOME OF THE OLD MAIN BUILDING
BM0955''OF THE TEXAS AGRICULTURE AND MECHANICAL COLLEGE AT COLLEGE
BM0955''STATION, TEXAS. THE BUILDING WHICH WAS CONSTRUCTED IN 1912
BM0955''AND VERY PROMINENT, IS A RED-BRICK STRUCTURE, WITH A METAL
BM0955''COVERED DOME OVER THE CENTER. THE DOME IS SURMOUNTED BY A
BM0955''BALL AT THE TOP OVER WHICH IS A LIGHT.
Please include a photo of the benchmark. You and/or your GPS do not need to be in the picture, but it'd be nice.
It is unlawful to move or disturb NGS markers.