10,000 good turns with Chemigum c1955 GOODYEAR

Your Life has been bettered by their Magic, Dietzgen, 1956 signed RUDI

Shaping Concrete and Steel, United Engineers 1960 Stanley Meltzoff

Shaping Concrete and Steel, United Engineers 1960 Stanley Meltzoff

To Build a processing Plant United Engineers 1959 Stanley Meltzoff

Home Grown Craftsmen, J.W.Clement 1949 signed Van Scozza (Peter van Scozza)

Kilowatts in the Making, United Engineers 1959 Stanley Meltzoff

Riveting high on a framework, United Engineers 1957 Stanley Meltzoff

Safety saves, United Engineers 1967 unsigned

River of Steel on Rails , United Engineers 1960 Stanley Meltzoff

These Tanks wear TYGON overcoats inside, US Stoneware 1943

100 horse power nursemaid... Stewart Warner c1944 Steven Dohanos

Thois Man spends his life keeping you out of second gear, Gulf Refining 1934 signed Helck

In the Hall of the Black Giant, Wyandotte 1948

Three Shifts on a Stack , United Engineers 1959 Stanley Meltzoff

High Pressure Boiler Drum, United Engineers c1958 Stanley Meltzoff

Mass Prodiuction radiators and Clutches, Borg Warner 1945 signed [James] Sessions

A Chemical Plant Reaches Out, United Engineers 1961 Robert Lavin

To Hit where it Hurts, Bridgeport Brass 1943

Gilbert Papers, the Finish that Begins (coating) 1939

Bridgeport Brass, the prized asset 1937 (L.L.Balcom who worked extensively for the company)

Bridgeport Brass, A Challenge to Originality 1937 (L.L.Balcom)