Each one of these four is different from the others but they are all basically the same shade of bright green even though the photos may not reflect that. $28 each. In very good condition. Professionally dry mounted on white backing board. 27 x 22 U.S. Geological Survey Ravenden Springs, SE, Arkansas 1966.U.S. Geological Survey Ravenden Springs, Arkansas 1966.U.S. Geological Survey Smithville, Arkansas 1965.U.S. Geological Survey Midway, Arkansas 1966.Also, please note that we have several other similar surveysmaps that are rolled upnot dry mounted, which cover other areas in Arkansas and one area in North Carolina, as listed below. These un-mounted surveysmaps are $18 each, but if you buy more than one, we can negotiate a better price.Myron, AR 1962Salado, AR 1965Menifee, AR 1961Morrilton East, AR 1961Mountain Springs, AR 1963 Photo Revised 1975McRae, AR 1963Newport, AR 1962Newark, AR 1962Norfork Dam South, AR 1964New Holland, NC 1951