Shows horse drawn sleds hauling lumber . Caption on image: "Summit camp on the White Pass and Yukon Route Feb 2nd '99"" Original image in Hegg Album 2, page 9. *Subjects (LCTGM): Sleds & sleighs--Alaska--White Pass; Horses--Alaska--White Pass; Lumber; Railroad construction & maintenance--Alaska--White Pass; Shipping--Alaska--White Pass *Subjects (LCSH): White Pass (Alaska); Mountain passes--Alaska; White Pass & Yukon Route (Firm)