A view of a one-room log cabin identified as the "office of the U.S. Indian Agent Umatilla Agency erected in 1863". The cabin appears to stand on a small rise; deciduous trees are visible off to the left, and grass and low shrubs behind. In the background is a view of a river and distant shore. The cabin is built of rough-hewn logs, slightly notched, with chinking. Some of the chinking between the logs has chipped away in some spots. The roof is constructed of wooden shingles, some of which appear to be peeling or flaking. The cabin looks as though it has been modified from an earlier state: there is a heap of rock at the gable end, in front of an opening now blocked with boards. The roof at that end has a gap left, as though for a chimney; it seems likely the remains of the chimney are the rocks on the ground. The door too may have been modified; in the photo the door jambs are wide boards nailed over logs, rather than fitted in with them. The door now takes up half the long side of the cabin, and is ill-fitting, with two wide doors with hinges that open outward and wide gaps under both doors. Two long poles protrude from under and between the doors. At the right side of the cabin two metal rings have been driven into one of the logs, and a chain hangs from one of them.