Description
Heck/ Frerichs/ Eske, Die Hamburger Großrohrpost, Verlag für angewandte Wissenschaften Gmbh, Baden-Baden, 1965/1969, technical textbook in 2 volumes, with foreword by Federal Post Minister Richard Stücklen, art paper, 89 pp./ 164 pp., with numerous photographs and technical sketches of the construction and operation of the pneumatic tube system from 1962, light blue linen spine and cover embossing, well preserved, rare and complete, hardly ever offered, ex Prof. Krüger #70936