(Dardanelle River Port) at Post Dispatch in Dardanelle, Yell County, AR. AR7 (Union St.) E. 0.6 miles from jct with AR22, S. on Front St. 2 blocks to the mural on the W. side of the road at 218. (N35 13.322 W93 09.249) Photo by Jack Schmidt 6-12-08.