I have finally again found a supply of WW size radials. For anyone who's interested, the manufacturer is SIGMAE TIRES. The style is called Classic Radial, 1" WW, P195/75R15. Part #T4-29. The other tire is Broadway Classic, Part #GW-34, P205/75R15, 1 1/4" WW.
Check locally, or TBC, P.O. Box 18342, Memphis TN 38181.
Check locally, or TBC, P.O. Box 18342, Memphis TN 38181.