Heintzelman, S.P., 1851, [Letter concerning his Colorado River survey below Yuma, Arizona.]: San Francisco Daily Herald (newspaper), Oct. 22. Authors Heintzelman, S.P. Publication Date 1851 Citation San Francisco Daily Herald (newspaper), Oct. 22. State AZ CA MEX Province BR County YU Placenames Yuma area Keywords Areal More Keywords Areal, AzGeoBib RefNum 4317