LIBRARY CATALOGUE SLIPS. 
United States. Department of the interior. (U. S. geological survey.) 
Department of the interior | — | Bulletin j of the j United 
States | geological survey | no. 135 | [Seal of the department] | 
Washington | government printing office | 1896 
Second title: United States geological survey | Charles D. 
Walcott, director | — | Bibliography and index | of | North Amer- 
ican geology, paleontology. | petrology, and mineralogy | for | the 
year 1894 | by | Fred Boughton Weeks | [Vignette] | 
Washington | government printing office | 1896 
8°. 141pp. 
Weeks (Fred Boughton). 
United States geological survey | Charles D. Walcott, di- 
rector | — | Bibliography and index | of | North American geology, 
paleontology, | petrology, and mineralogy | for | the year 1894 | 
by | Fred Boughton Weeks | [Vignette] | 
Washington | government printing office | 1896 
8°. 141 pp. 
[United States. Department of the interior. (U. S. geological survey.) 
Bulletin 135.1 
United States geological survey | Charles D. Walcott, di- 
rector | — | Bibliography and index | of | North American geology, 
paleontology, | petrology, and mineralogy | for | the year 1894 | 
by | Fred Boughton Weeks | [Vignette] | 
Washington | government printing office | 1896 
8°. 141 pp. 
[United States. Department of the interior. (U. S. geological survey.) 
Bulletin 135.] 
