vintage CO2 bottle Manitou stamp - $50 (Black Forest)

old CO2 bottle for sale, maybe 20#.
has unusual stamping marked MANITOU SPRG.
has following hydro dates as well 9-50 1-65 this was acquired a long time ago probably through Colorado college, I'm thinking it may be from a business in the city of Manitou springs in the 50's-60's.
it has no charge in it but is in fair condition, interesting collector's item.
still has the nice billet brass cap on the valve for storage.
50 bucks or best offer.
call and leave message or text.