41. Map showing distribution, composition, and age of early and middle Cenozoic volcanic centers in Colorado and Utah Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
42. Geologic map of Glass Mountain, Mono County, California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
43. Geologic map of the Hilo 7 1/2ʹ quadrangle, island of Hawaii Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
44. Geologic map of the Tucson Mountains caldera, southern Arizona Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
45. Geologic map of the Cordova and Middleton Island quadrangles, southern Alaska Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : The Survey ; Fairbanks, AK : Alaska Distribution Section ; Denver, CO : For sale by Map Distribution, 1993 Resource Type: Map Access & Availability: Loading
46. Quaternary geologic map of the Monterrey 4° x 6° quadrangle, United States Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : The Survey ; Denver, CO : For sale by Map Distribution, 1993 Resource Type: Map Access & Availability: Loading
47. Geologic and structure-contour map of the Raton 30ʹ x 60ʹ quadrangle, Colfax and Union counties, New Mexico, and Las Animas County, Colorado Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
48. Geologic map of the Lucerne granite, Hancock and Penobscot counties, Maine Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
49. Geologic map of the central and northern Funeral Mountains and adjacent areas, Death Valley region, southern California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
50. Geologic map of the Westphalia quadrangle and parts of the Geneva, Aliceville, and Neosho Falls quadrangles, Anderson County, Kansas Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading