LIBRARY CATALOGUE SLIPS. 



Uiiit.eci Stfttei. Department of the interior. (U, 8. geological survey)* 

 Department <>r the ininior | | r.uilHin | of the | United 

 States | geological survey | qo. nw | [Seal of the department] | 

 B Washington | government printing office | L808 



■| 8eoond title: United States geologioa] surrey | J. VV. Powellj 



c* director | | The | Colorado formation | and i I m | Invertebrate 



fauna | bj | Timothy W. Stanton | | Vignette] | 

 Washington | government printing office | 1 ."SiiLJ 



8°. 2UU i»|>- 16 pL 



Stanton (Timothy W.). 



United States geological survey | .1. w. Powell, director | — | 

 The | Colorado formation | and Its | Invertebrate fauna | by | 

 Timothj W. Stanton | I Vignette] | 

 Washington | government printing office | L893 



9 go, 288 pp, I- pL 



M [United States. Department oj the interior, (//. 8, geological survey). 



Bulletin iuu.j 



4 



9 



United States geological survey | J, W. Powell, direotor | — | 

 The | Colorado formation | and its | Invertebrate fauna | i>y | 

 Timothy W. Stanton | | Vignette] | 

 2 Washington | government printing offloe | L898 



■ K". 288 |»|». 45 pi. 



© [United States. Department qj the interior. (U. 8. geological survey). 



2. Bulletin uig.j 



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