Alum Ford Campground, Yahoo Falls, Yahoo Arch, Negro Creek, Alum Ford, Yahoo Falls, Sheltowee Trace. Medium format cameras used were Holga with Kodak color film and 4x5 with blue-sensitive paper negatives for an old-time look. Alum Ford Campground, Yahoo Falls, Yahoo Arch, Negro Creek, Alum Ford, Yahoo Falls, Sheltowee Trace. Medium format cameras used were Holga with Kodak color film and 4x5 with blue-sensitive paper negatives for an old-time look. This area is covered in our Big South Fork Trail Map: [img]http://www.outragegis.com/store/images/T/th_BISO_Cover-125w.jpg[/img] Buy this map