St. Louis, IV 

 A. S. Packard, jr., Sec 1 ) 

 Salem, Ma 



|f|iar(!ttriit oi If; Interior, 



OFFICE OF THE 



It. S, (Sntomoloqical Commi^riton, 



HEADQUARTERS, 

 Cor. Sixth and Locust, 

 St. Louis, Mo. 



EASTERN OFFICE, 

 Hayden's Survey, 



Washington! D. C. 



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