368 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



744S6. Montana. Rocks from High Wood Mountains, 46 specimens. 

 Weed, Bull. Geol. Soc. Anier., VI, 1895, pp. 3S9-422, pis. 24-26. 



74750. Montana. Rocks from Livingston and Little Belt Moiuitains, 

 104 specimens. 



Iddings and Weed, U. S. Geol. vSurv., Folio No. i, Geol. Atlas, 1S94. 

 Weed, U. vS. Geol. Surv., Folio No. 56, Geol. Atlas, 1899. 



53080. Montana. Rocks from the Bear Paw Mountains, 54 specimens. 



\Veed and Pirsson, Amer. Journ. Sci. (4), I, 1S96, pp. 2S7-301, 

 351-362; II, 1S96, pp. 136-148, 1S8-T99. 



52941. Montana. Rocks from the Castle Mountain Di.strict, 88 .speci- 

 mens. 



Weed and Pirsson, Bull. No. 139, U. S. Geol. vSurv., 1896, pp. 80-142. 

 Weed, U. S. Geol. Surv., Folio No. 56, Geol. Atlas, 1899. 



74081. Montana. Rocks from the Elkhorn Mining District, 239 speci- 

 74725. mens. 



Weed and Barrell, Twenty-second Ann. Rept. U. S. Geol. Surv., 

 Pt. 11, 1901, pp. 407-549, pis. 42-62. 



52976. Montana. Rocks from the Judith Mountains, 135 specimens. 



Weed and Pir.sson, Eighteenth .\nn. Rept. U. S. Geol. vSurv., Pt. Ill, 



1898, pp. 485-575- 



53643. ]\Iontana. Rocks from the Little Belt ■Mountains, 389 speci- 

 mens. 



Weed and Pirsson, Twentieth Ann. Rept. U. S. Geol. Surv., I't. Ill, 



1899, pp. 271-581, pis. 36-77. 



53025. Montana. Rocks from the Little Rocky Mountains, 28 speci- 

 mens. 



Weed and Pirs.son, Journ. of Geol., IV, 1896, pp. 399-428. 



38570. Montana. Rocks from the Three Forks Quadrangle, 370 speci- 

 mens. 



Peale and Merrill, Bull. No. no, U. S. Geol. Surv., 1893, pp. 47-54; 

 U. S. Geol. Surv., Folio No. 24, Geol. Atlas, 1896; Proc. U. S. 

 Nat. Mus., XVII, 1894, pp. 637-673. 



(Also catalogtie numbers 38571 to 38601, 62400 to 62410, 

 72862 to 72870, 73166 to 73175-) 



35889. Montana (and Idaho). Pliocene .sands. 



Merrill, Amer. Journ. Sci. (3), XXXII, 18S6, pp. 199-204. 

 (Also catalogue numbers 35890 to 35893, 38430 to 38449.) 



38452. Nebraska. Volcanic dust from near Harlan. 



]\Ierrill, Proc. U. S. Nat. INIus., VIII, 18S5, pp. 99, 100. 



33391 Nevada. Rocks and ores from Comstock Lode, 337 .specimens. 



to Hague and King, U. S. Geol. Expl., 40th Par., Ill, 1S70. 



^''^ (Also catalogue numbers 49305 to 49318.) 



