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2. Stamping (metalworking) - Wikipedia

   en.wikipedia.org/wiki/Stamping_(metalworking)

   Stamping (also known as pressing) is the process of placing flat sheet metal in either blank or coil form into a stamping press where a tool and die surface forms the metal into a net shape. Stamping includes a variety of sheet-metal forming manufacturing processes, such as punching using a machine press or stamping press , blanking, embossing ...

3. Worthington Enterprises - Wikipedia

   en.wikipedia.org/wiki/Worthington_Enterprises

   Worthington Industries was founded in 1955 by John H. McConnell, a steel salesman. McConnell saw an opportunity for custom-processed steel and purchased his first load of steel by borrowing $600 against his 1952 Oldsmobile. He founded the company in Columbus, Ohio, where it is still headquartered.

4. Stamp mill - Wikipedia

   en.wikipedia.org/wiki/Stamp_mill

   Small stamps were commonly powered by water wheels and larger ones by steam engines. Californian stamps were based on Cornish stamps and were used for the Californian gold mines. In these stamps the cam is arranged to lift the stamp from the side, so that it causes the stamp to rotate. This evens the wear on the shoe at the foot of the stamp.

5. Board of Inland Revenue Stamping Department Archive

   en.wikipedia.org/wiki/Board_of_Inland_Revenue...

   A mixed collection of postage and revenue stamps, dating from 1849-1884 held in 7 volumes. The inspectors’ Specimen Books of impressed revenue and postage stamps for the period 1885-1964 in 10 volumes. The Registers of impressed revenue stamps and dies from 1916-1964 contained in 7 volumes, and the Secretary’s Specimen Book of Irish Dies.

6. Midland-Ross - Wikipedia

   en.wikipedia.org/wiki/Midland-Ross

   Midland-Ross Co. was an American steel, aerospace products, electronics, and automobile components manufacturer which existed from 1894 to 1986. Founded as Parish & Bingham, a manufacturer of steel components for bicycles, streetcars, and horse-drawn wagons, it merged with the Detroit Pressed Steel Co. in 1923 to form the Midland Steel Products Co.

7. Scott catalogue - Wikipedia

   en.wikipedia.org/wiki/Scott_catalogue

   About 120 are specialized stamps from the US Specialized Catalogue. About 1180 are used stamp images that Scott is replacing with mint images in the general world catalogues or are poorly centered stamps that they are replacing with F to VF centered stamps. Only a handful of black and white images are left in the world catalogues.