[Engineering] Photo albums Electro-Apparaten Systeem Coq

(1) Spiralbound album with 2 pp. pasted French introduction dated 1952, 12 photos in b/w (lacks last photo), ± 12 x 17 cm, each with caption in French pasted on facing page, photos and captions pasted along top edge; (2) Spiralbound album with series 100 k.V. installatie in centrale "Helpman" P.E.B. Groningen: 6 photos in b/w, and "Gasselte" (titles in album): 8 photos in b/w, ± 18 x 13 cm (both upright and landscape), pasted along top edge. One photo with crease bottom left; (3) Bolted album "Veenendaal". 7 photos in b/w, ± 16 x 23 cm, pasted on black cardboard. Stamp Fotobureau J. van Dijk, Amsterdam-Zuid on inside back cover.

Beautiful photos of the high-voltage transmission constructions built by the Utrecht maker, incl. Gasselte, a highlight of engineering, from 1937. The N.V. Coq was founded in 1916 and operated independently until 1962. (total 3)