View of a Chicago & North Western Railway Company track and switch near Dunlap (Harrison County), Iowa. A man is in a wooden building that reads "G" near a tower and signal lights. Wooden rail fences and telegraph poles are beside cultivated fields. A train is in the distance.
Accession number: 86.200.2568; Attribution to Jackson based on the photonegative's inclusion in the History Colorado William Henry Jackson Collection.; History Colorado.; Condition: scratched.; Formerly Jackson 4568.; Number: "04568" inked on negative.; Partly legible label on negative reads: "Detroit [Publi]shing."; Title inked on glass plate.; Title penciled on negative envelope reads: "Boyer valley, signal tower "G" near Dunlap."; R7201028184
Chicago and North Western Railway Company--1890-1900.; Harrison County (Iowa)--1890-1900.; Croplands--Iowa--Harrison County--1890-1900.; Railroad signal towers--Iowa--Harrison County--1890-1900.; Railroad switching--Iowa--Harrison County--1890-1900.; Railroad tracks--Iowa--Harrison County--1890-1900.
