> I hear that there is a hobby where people photograph these and collect > the photos. Seems pointless in the city but many are on mountain > peaks and other places with good views. The hobby is more reasonable > if you find them without using GPS. The USGS maps are good enough o > put you within 10 to 20 feet of the BM without using a GPS. > > Chris Albertson > Redondo Beach, California
In the UK there is a website: <http://www.trigpointinguk.com/> that encourages this hobby. A "trig-point" being short for Triangulation Pillar which are reference points set up by the Ordnance Survey. Peter _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
