The original edition of 1715 is the first and best published collection of architectural designs of Pieter Post. It consists of 8 Parts which were all published seperately before.
The only reprint i could find was published after 1800, in 1970:
Pieter, Post (1715), [Reprint Soest, Davaco, 1970]. Les ouvrages d’architecture ordonnez par Pierre Post, architecte de Leurs Altesses les Princes d’Orange. Dans les quels on voit les representations de plusieurs edifices considerables en plans & elevations, avec leurs descriptions, RK Doornspijk
8 parts in 1 vol. Text & b./w. plts. Raised h.calf, spine gilt, marbled covers. Folio. – Spine sl. discol. Rare facsimile reprint of the 1715 edition, printed in a limited edition of 300 numbered copies on Papier Vergé