This vintage collection includes a set of empty envelopes from the Southern Pacific Envelope Train Railroad. These envelopes were designed for official correspondence and provide a unique insight into the history of the Southern Pacific Railroad. The set includes envelopes from the 1950s and are in their original condition with no modifications made to them. The envelopes are a great addition to any collector's transportation memorabilia collection and are perfect for anyone interested in railroad history. The envelopes are categorized under Collectibles, Transportation, Railroadiana Trains, Paper, and Public Timetables. Don't miss the opportunity to own a piece of history from one of America's greatest railroads.