586 PROCEEDINGS OF THE WASHINGTON MEETING 



L896 (643). Big Badlands of South Dakota, head of Cedar draw. Washington 

 county. Erosion forms in Titanotheriuni sands. 



L897 ((548). Big Badlands of South Dakota, east side of Cedar draw. Washington 

 county. Columns of sandy clay capped hy sandstone. 



L898 (647). Big Badlands of South Dakota. A portion of the divide between Battle 

 draw and Cedar draw. Oreodon beds of White River formation. 



L899 (642). Big Badlands of South Dakota, looking across head of Battle draw, 

 Washington county, South Dakota. Titanotheriuni beds in middle- 

 ground, overlain by Oreodon beds on the higher slopes. Late after- 

 noon view. 



1900 (585). Little Sundance dome east of Sundance, Wyoming. Purple limestone 



and underlying beds uplifted by a laccolite. 



1901 (595). Concretions in Laramie sands, Weston county, "Wyoming. 



1902 (673). Fossil tree in Lower Cretaceous sandstone southwest of Minnekahta 



station, South Dakota. Southern Black hills. 



1903 (672). Thermal spring at Cascade springs, South Dakota, Black hills. 



1904 (618). Granite needles near Harney peak, South Dakota. Black hills 



1905 (619). Granite needles near Harney peak, South Dakota. Black hills, near 



view. Telephoto. 



1906 (622). " Hogbacks " of Dakota sandstone on south side of Buffalo gap, Black 



hills, South Dakota, looking southwest. 



1907 (670). Grindstone quarry in Dakota sandstone north of Edgmont, South Da- 



kota. Southern margin of Black Hills uplift. 

 1908(593). Sink-hole in Minnekahta limestone east northeast of Cambria, Wyo- 

 ming. 



1909 (587). A typical tepee butte, Weston county, Wyoming, due to limestone 



lense filled with Lucina occidentalis, in Pierre shale. 



1910 (651). Minerva terrace, Mammoth Hot springs, Yellowstone park, Wyoming. 



1911 (667). Paint pots near Fountain hotel, Yellowstone park, Wyoming. 



Presented by the United State* National Museum 



Two views, 7} by 9? inches, by George P. Merrill 



1912, 1913. Two photographs of faulted sandstone in National Museum. Samples 

 collected by N. H. Darton. 



The report of the Photograph Committee was adopted and the appro- 

 priation of $15 voted. 



The ninth annual report of the Photograph Committee for the year 

 1898 (see the Bulletin, volume 10, page 463) was presented by J. F. Kemp, 

 and adopted. 



The chairrnan of the Committee on Photographs, Mr George P. Merrill, 

 submitted his resignation, desiring to be relieved after five years of 

 service. After some remarks of appreciation of the successful labors of 

 the chairman, his resignation was accepted. The remaining members 

 of the committee, J. K. Kemp and W. M. Davis, also resigned, and their 



