One glass slide depicting a drawing or engraving of Armour Institute of Technology, Armour Mission, and Armour Flats at the corner of 33rd and... Show moreOne glass slide depicting a drawing or engraving of Armour Institute of Technology, Armour Mission, and Armour Flats at the corner of 33rd and Federal Streets. Aerial perspective view from the northeast. Image appears in an article about Armour Institute of Technology in "New England Magazine," May 1899 (or 1897?), p. 356. Artist unknown. Show less