00644nam a22001335i 4500001000700000003000900007005001700016008004100033040002000074245027400094260005500368300004300423852004400466156048ES-MaACL20230906210313.0040727s1871    xxuabd       |||| | eng d  aCAM bspa cCAM00aInstructions to the Surveyors General of Public Lands of The United States for those surveying districts established in and since the year 1850b: containing, also, a Manual of instructions to regulate the field operations of Deputy Surveyors : illustrated by diagrams.  aWashington : bGovernment Printing Office, c1871.  a70 p., [3] h. gráf. pleg. ; c23 cm.  aES-MaACLjG-11322 z-- Enc. ed. en tela