(Shafer, 1920, SD-49-01) E. of Sioux Falls, Minnehaha County, SD. SD42 E. 2.2 miles from jct with I229 (exit 6), S. on S Powder House Rd. 0.15 miles to the barn on the E. side of the road at 600 S. Powder House Rd. Barn cannot be seen from Powder House Rd. Picture taken from the N. from SD42. (6-20-02, N43° 32.514', W96° 38.968')