00611cam a22002051 4500 ca 07003238 DLC 20260227111044.0 100922s1898 paua 000 0 eng ca 07003238 DLC DLC DLC TA545 .I608 International Correspondence Schools. Instruction paper ... Subject : Surveying and mapping. 1st ed. Scranton, Pa. [Colliery engineer company, 1898] [741]-821 p., 1 l., 43-49 p. illus., diagrs. 24 cm. Surveying. Map projection. 13564 13564