Profiles of the fort at Gale

According to the Leupe catalogue (NA), the original title reads: Hoofd-projectplan van de vernieuwing der Hoofdfront van defensie voor Gale enz..

Numbered in red ink: H.

Notes on reverse: No 42 B Profilen van Trinconomale Register 4, Deel 1, Folio 17, Portefeul [the place name has been crossed out and replaced by Gale; the notes are all written on a blue label] / 582 [in pencil].