Hilgard Quadrangle, T3S R37E Secs. 10, 11, 12; T3S R38E Sec. 7 (South of I 84 between La Grande and Hilgard), La Grande, Oregon. County/parish: Union.
Added to the National Register of Historic Places June 28, 2021. NRIS 100006679.
Part of The Oregon Trail, Oregon, 1840 to 1880 MPS (NRIS 100006678).
1 contributing site.