Related Maps: This map combines two quadrangles: OFGM-16: Bernalillo and OFGM-2: Placitas, and has been incorporated into a larger regional map: Geologic map of the Albuquerque-Rio Rancho metropolitan area and vicinity, Bernalillo and Sandoval Counties, New Mexico, Connell, Sean D., 2008, Scale 1:50,000, ISBN: 9781883905262. http://geoinfo.nmt.edu/publications/maps/geologic/gm/78 Note: Plate numbers ending in "a" are alternative layouts that are formatted for 54" x 45" paper. All the other plates are 50" x 36". Plate 1 & 1a: Geologic Map (1a includes cross-section A-A') Plate 2 & 2a: Geologic Cross-sections Plate 3: Unit Descriptions and Correllation Chart