1. United States of America, showing the extent of public land surveys, remaining public land, historical boundaries, national forests, Indian reservations, wildlife refuges, national parks, and monuments Yale Public content 1965. 2002-06-01T04:00:00Z. 2021-08-24T17:37:45Z. Geological Survey (U.S.). The Survey ; For sale by the Survey. English. Public. United States.