Captain George Hall Flanders (1821-1892) was brother-in-law to John Couch and a prominent Portland, Oregon, citizen. Collection consists of a eulogy by Reverend William H. Stoy, delivered at Trinity Church, Portland, and "In memoriam," 1892, reprinted from the Oregonian newspaper, Portland.

Collection includes the diary of Maria Louise Flanders, 1926-1929; specifications by Jamieson Parker for a house in Portland Heights, Portland, Oregon, for Maria Louise Flanders and Caroline Flanders; certificates; and correspondence and documents relating to Ecola State Park.