(20-sided, 100', CA-28-01) N. of American Canyon, Napa County, CA. CA29 (Broadway St.) N. 0.8 miles from jct with American Canyon Rd. in American Canyon, E. on S Napa Junction Rd. 0.4 miles to the barn. (I’m not sure the road goes through based on the aerial photos.) (6-17-06, N38° 10.72', W122° 14.89') Photo by Mark Comstock.