Plan of Fort Townshend : which in conjunction with the works at the entrance is calculated to defend the Harbour of St. John's in the Island of Newfoundland from the sea and to resist the attack of two thousand men from the landside without cannon, as specified in the order from the right honble the Master General & the principal officers of the ordnance in May 1772, to Capt.n Rob.t Pringle, engineer, under whose direction these works were finished in the year 1700.
A Plan of Ford Townshend Relief shown by shading. Includes 2 cross sections. CNS map no. 386. Library also holds colour photograph which is filed in CNS Map reproductions box under MicroFiche Number