Comments on: What is Geocaching – A Beginner’s Guide https://gisgeography.com/what-is-geocaching/ Geographic Information Systems Wed, 06 Mar 2024 12:35:19 +0000 hourly 1 https://wordpress.org/?v=6.9.4 By: GISGeography https://gisgeography.com/what-is-geocaching/#comment-260914 Mon, 07 Mar 2022 21:26:56 +0000 https://gisgeography.com/?p=22612#comment-260914 In reply to Charlie Jett.

There is the National Geodetic Explorer. You can find more information in this article – https://gisgeography.com/survey-benchmark-monument-location-geocache/

]]> By: Charlie Jett https://gisgeography.com/what-is-geocaching/#comment-260909 Mon, 07 Mar 2022 19:10:54 +0000 https://gisgeography.com/?p=22612#comment-260909 The marker is falling into the James River in Carrollton, VA.

]]> By: Charlie Jett https://gisgeography.com/what-is-geocaching/#comment-260905 Mon, 07 Mar 2022 18:43:22 +0000 https://gisgeography.com/?p=22612#comment-260905 I have found an old USGS benchmark. How can I learn when it was placed?

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