Original oil and gas trade magazine vintage ad for THE BREWSTER COMPANY, INC. of Shreveport, LA. Years behind them. Traveling Blocks and Hook Blocks. Heavy duty bearing, accurately machined sheaves, smoothly rounded corners, low center of gravity. These are but a few of the many refinements which have put years of rugged service in Brewster block. This unique 1953 old two-sided oilfield petroleum drilling equipment magazine advertisement would display fantastic matted and framed.