410 N Main
Ketcham Lumber ad, 1927
Ketcham Lumber ad congratulating the IMAIM Queen, 1929
Tri-State Lumber ad a year after their debut, 1942
Tri-State Lumber ad, 1957
Tri-State Lumber yearbook ad, 1961
Tri-State Lumber ad, 1963
Tri-State Lumber was still advertising in 1968, but in December of that year, this ad appeared:
Dumas Mfg. anounces that they are moving to 410 N Main, December, 1968
Presumably, this did happen, although I can’t confirm it from the News-Record, since its archives are mostly missing after that date at Newspapers.com.