The last one of these that I could find an example of coming to market was in 2007. These invitations are RARE! (UB)
1949 Southern Pacific Shasta Daylight Railroad PRIVATE PREVIEW INVITATION RARE!
1949 Southern Pacific Shasta Daylight Brochure Railroad Advertising SP Train
1949 Southern Pacific Shasta Daylight Promotional Booklet
Vintage 1949 Southern Pacific Railroad Menu San Xavier Tucson Sunset Route
1949 Southern Pacific Lines 5001 Steam Locomotive Eugene, OR. T4-67
Shasta Daylight ~ Southern Pacific Lines Complete Deck Playing Cards