This listing is for a vintage paper advertisement. This is a 1950 ad for a Foster Wheeler Outdoor unit for the Montana Power Company! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'Foster wheeler outdoor unit for the Montana power company at Billings, Montana' The ad is in good overall condition, with some wear / staining. This vintage ad would look great framed and displayed! Add it to your collection today!