1. Roswell quadrangle, Georgia, 1992 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, Colo. : For sale by the Survey Resource Type: Map Access & Availability: Loading
2. Roswell quadrangle, Georgia, 1956, photorevised 1973 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the Survey, 1993 Resource Type: Map Edition: Photorevised 1973. Access & Availability: Loading
3. Rome South quadrangle, Georgia - Floyd Co., 1968, photorevised 1985 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the USGS, 1986 Resource Type: Map Edition: Photorevised 1985. Access & Availability: Loading
4. Rome North quadrangle, Georgia--Floyd Co., 1967, photorevised 1985 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the Survey, 1986 Resource Type: Map Edition: Photorevised 1985. Access & Availability: Loading
5. Rock-stratigraphic nomenclature, lithology, and subcrop area of the Galena-Platteville bedrock unit in Illinois and Wisconsin Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1997 Resource Type: Map Access & Availability: Loading
6. Roanoke East quadrangle, Alabama--Georgia, 1969, photorevised 1983 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the Survey, 1984 Resource Type: Map Edition: Photorevised 1983. Access & Availability: Loading
7. Riverdale quadrangle, Georgia, 1993 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, Colo. : For sale by the Survey Resource Type: Map Edition: Map edited 1995. Access & Availability: Loading
8. Riverdale quadrangle, Georgia, 1954, photorevised 1968 and 1973 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : For sale by the Survey Resource Type: Map Edition: Photorevised 1968 and 1973. Access & Availability: Loading
9. Riverdale quadrangle, Georgia, 1954, photorevised 1968 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : For sale by the Survey Resource Type: Map Edition: Photorevised 1968. Access & Availability: Loading
10. Riverdale quadrangle, Georgia, 1954 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : For sale by the Survey Resource Type: Map Access & Availability: Loading
11. Ringgold quadrangle, Georgia--Tennessee, 1983 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the Survey, 1983 Resource Type: Map Access & Availability: Loading
12. Richmond quadrangle, Virginia : 7.5 minute series Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010- Resource Type: Map Access & Availability: Loading
13. Revised shaded relief map and controlled color photomosaic of the Thaumasia quadrangle (MC-25) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
14. Revised shaded relief map and controlled color photomosaic of the Tharsis quadrangle (MC-9) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by USGS Information Services Resource Type: Map Access & Availability: Loading
15. Revised shaded relief map and controlled color photomosaic of the Syrtis Major quadrangle (MC-13) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by the USGS Information Services Resource Type: Map Access & Availability: Loading
16. Revised shaded relief map and controlled color photomosaic of the Phaethontis quadrangle (MC-24) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
17. Revised shaded relief map and controlled color photomosaic of the Oxia Palus quadrangle (MC-11) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : The Survey, 1997 Resource Type: Map Access & Availability: Loading
18. Revised shaded relief map and controlled color photomosaic of the Noachis quadrangle (MC-27) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
19. Revised shaded relief map and controlled color photomosaic of the Mare Tyrrhenum quadrangle (MC-22) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
20. Revised shaded relief map and controlled color photomosaic of the Mare Boreum Region (MC-1) of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by USGS Information Services Resource Type: Map Access & Availability: Loading