New Hampshire historical markers

[4][5] New Hampshire's historical markers are green with white text; the state seal sits atop each one.

[6] Any individual or group may propose a marker to commemorate significant New Hampshire places, persons, or events.

[3] The state's Division of Historical Resources has final decision rights for all markers.

[3] A "co-operative marker," which must be funded by whoever proposes it, can be located on a locally maintained road or on municipal land.

A New Hampshire Historical Highway Marker Advisory Committee has existed since the summer of 2020, "created and convened to complete a systematic review of existing markers for lack of historical context among other problems.