JAHNS RICHARD H. MICA DEPOSITS,OF THE PETACA DISTRICT, RIOARRIBA COUNTY, NEW MEXICO NMBM BULL. 25 1946 P 242NMBM MINES INDEXBINGLER E.C. GEOLOGY AND MINERAL RESOURCES OF RIO ARRIBACOUNTY, NEW MEXICO NMBM BULL. 91 1968 P 123REDMON D E USBM IC8013 1961 P36,45USGS 7.5 MIN QUAD LA MADERA 1953