THE WISHBONE HILL DISTRICT, Matanuska Coal Field, Alaska. US Geological Survey, Bulletin 1016.
GPO: Washington DC, 1956. 9 x 6. wrappers, 88 pp, 20 plates (maps) in rear pocket, 1 figure, bib, index, ex-lib else vg. FIRST ED. More
GPO: Washington DC, 1956. 9 x 6. wrappers, 88 pp, 20 plates (maps) in rear pocket, 1 figure, bib, index, ex-lib else vg. FIRST ED. More