River Valley Supply Address: 320 W 1st St, Douglass, KS 67039 Phone: (316) 747-2135 Lumber Yards, Hardware Stores Other Businesses: Dudley Law Firm LLC at 23438 SW Pilot Point Rd, Douglass, KS 67039 Heath Edward D Jr at 926 E 3rd St, Douglass, KS 67039 Heath Jr, Edward D at 926 E 3rd St, Douglass, KS 67039 Triangle Restaurant at 326 S Forrest St, Douglass, KS 67039