["HISTORY \/ Historical Geography","HISTORY \/ United States \/ 19th Century","TECHNOLOGY & ENGINEERING \/ Surveying","Mexican-American Border Region;Surveys.","Surveyors;Mexican-American Border Region;Correspondence.","Surveyors;United States;Correspondence.","General Adult","HISTORY \/ Historical Geography","HISTORY \/ United States \/ 19th Century","History","History\/American","Mexican-American Border Region;Surveys.","Monograph Series, any","Non-Fiction","SURVEYING","Surveyors;Mexican-American Border Region;Correspondence.","Surveyors;United States;Correspondence.","TECHNOLOGY & ENGINEERING \/ Surveying","U.S. HISTORY - ANTEBELLUM PERIOD (1840-1860)","UNIVERSITY PRESS","United States"]