Geological and geographical surveys. Letter from the Secretary of the Interior, in response to a resolution of the House of Representatives, transmitting report of Professor Hayden upon geological and geographical surveys.

2016-06-032016-06-031878-04-19http://hdl.handle.net/11244/35847Ethnography and EthnologyExpeditionsExpeditions - Geological and GeographicalExpeditions - HaydenGeological and geographical surveys. Letter from the Secretary of the Interior, in response to a resolution of the House of Representatives, transmitting report of Professor Hayden upon geological and geographical surveys.