000 00979nam a22002651 4500
001 gs 19000069
003 DLC
005 20260227111323.0
008 770317s1919 dcuab b f00010 eng c
010 _ags 19000069
040 _aU.S. Geol. survey. Library (200)B no. 109
_cak
043 _an-us-ak
050 0 _aQE75
_b.P9 no. 109.
051 _aQE84.C3
_bL4
_cCopy 2.
100 1 0 _aLeffingwell, Ernest de Koven,
_d1876-
245 1 4 _aThe Canning River region, northern Alaska,
_cby Ernest de K. Leffingwell.
260 0 _aWashington,
_bGovt. print. off.,
_c1919.
300 _a251 p.
_billus., XXXV pl. (part fold.; incl. maps in pocket) diagrs.
_c29 cm.
490 0 _aUnited States. Geological survey. Professional paper 109
500 _aAt head of title: Department of the interior.
500 _aMany plates printed on both sides of leaf.
504 _a"List of geographic names": p. 93-100.
504 _aBibliography: p. 242-243.
650 0 _aGeology
_zAlaska.
999 _c25906
_d25906