MINES ON DEER CREEK, NEVADA CITY, CAL. NO. 238. Real photo post card (RPPC). Grass Valley, California: Photo by Harold Biggs, n.d. Mines along Deer Creek, a tributary of the South Yuba River, circa 1909. Postmarked Nevada City, postmark date blurred, but probably August, 1909. Addressed to Miss Bessie O'Day of San Francisco. Very good, or better. (#165028).