Illinois State Ashtray 11½" circa 1958, unidentified glaze, photos courtesy hnw928 on eBay

Top reads:  Illinois Land of Lincoln

Note: R-1892 and R-1892-S appear to be the same design. While an example marked R-1892 is not known, it is listed in a 1958 catalog. R-1892-S has not been found in a catalog.

Bottom reads:  ROYAL HAEGER R1892-S U.S.A.