AFE, Series I, Number 5493, Happy Valley, Washington, February 15, 1902, Private Crossing. Located in folder 'Yukon'. Other subject categories: Crossings. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series I, Number 7216, Happy Valley, Washington, October 24, 1902, Private Crossing. Located in folder 'Yukon'. Other subject categories: Crossings. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series I, Number 7547, Happy Valley, Washington, March 17, 1905, Derrick. Located in folder 'Yukon'. Other subject categories: Equipment. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series I, Number 8135, Happy Valley, Washington, March 17, 1905, Coaling Platform and Derrick. Located in folder 'Yukon'. Other subject categories: Coal. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE 5493, Happy Valley, Washington, 1902. Interstate Commerce Commission Account Number 14, Crossings. Series I. Lines West. Other Subject Categories: Crossings, Public

AFE 7216, Happy Valley, Washington, 1902. Interstate Commerce Commission Account Number 14, Crossings. Series I. Lines West. Other Subject Categories: Crossings, Public

AFE 7547, Happy Valley, Washington, 1903. Coal Plkatform with Derrick. Interstate Commerce Commission Account Number 19, Fueling Stations. Series I. Lines West. Other Subject Categories: Servicing Facilities, Coal

AFE 9248, Happy Valley, Washington, 1903. Relocate Hand Car House to Sultan. Interstate Commerce Commission Account Number 17, Roadway buildings. Series I. Lines West. Other Subject Categories: Roadway Buildings, Section Facilities

Great Northern Blueprint Number 1292-20-3, map of Happy Valley, 1903. Other subject categories: Right of Way and Track Map