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LIBRARY CATALOGUE SLIPS. 



United States. Department of the interior. ( U. S. geological survey.) 

 Department of the interior | — | Monographs | of the | United 



States geological survey | Volume XVII 1 [Seal of the department] | 

 Washington | government printing office | 18i)l 

 Second title : United States geological survey | J. W. Powell, 



director | — | The flora | of the | Dakota group | a posthumous 



work I by | Leo Lesquereux | Edited by F. H. Knowlton | 



[Vignette] | 

 Washington | government printing office | ISUl 



4°. 400 pp. 66 pi. 



Lesquereux (Leo). 



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

 The flora | of the | Dakota group | a ijosthumous work | by | Leo 

 Lesquereus | Edited by F. H. Knowlton | [Vignette] | 



Washington | government printing office | 1891 



4°. 400 pp. 66 pi. 



[United States. Department o/ the interior. (U. S. geoloijical survey). 

 Monograph XVU.] 



United States geological survey | J. W. Powell, director ( — | 

 The flora | of the | Dakota group | a posthumous work | by | Leo 

 Lesquereux | Edited by F. H. Knowlton | [Vignette] | 



Washington | government printing office | 1891 



4°. 400 pp. 66 pi. 



[FxiTEn States. DeparttnerU of the interior. (U. S. fjeologieal survey) 

 Monograph XVII.] 



