000 00914cam a22002531 4500
001 gs 23000261
003 DLC
005 20260227111327.0
008 760204s1923 dcu f000 0 eng
010 _ags 23000261
035 _a(OCoLC)1967462
040 _aDLC
_cIDeKN
_dOCoLC
_dDLC
042 _apremarc
050 0 0 _aQE75
_b.B9 no. 748
051 _aTN805.C6
_bC23
_cCopy 2.
100 1 _aCampbell, Marius R.
_q(Marius Robinson),
_d1858-1940.
245 1 8 _a... The twentymile park district of the Yamps coal field, Routt county, Colorado,
_cby Marius R. Campbell.
260 _aWashington,
_bGovt. Print. Off.,
_c1923.
300 _aiv, 82 p. XIII pl.
_b(part. fold.; incl. map. diagrs.) tables, diagrs.
_c23 cm.
490 0 _aU.S. Geological survey. Bulletin 748
500 _aAt head of title: Department of the Interior.
500 _aMap folded in pocket.
650 0 _aCoal
_zColorado
_zRoutt County.
999 _c26268
_d26268