(Quilt Barn Mailbox) SW of Princeton, Princeton Township, Bureau County, IL. Main St. (becomes Princeton Tiskilwa Rd.) S. 2.3 miles from jct with US6 in Princeton, W. on Lovers Lane Rd. 0.85 miles to the mailbox on the N. side of the road at 13336. (N41 20.201 W89 29.162) Photo by Jack & June Schmidt 10-6-19.