1. Plan of a citadel on Cap Diamond for improving the fortification of Quebec Author/Creator: Marr, John, active 18th century Publication/Creation: 1769 Resource Type: Map Access & Availability: Loading
2. Plan of Capt. Gordons project for a citadel at Quebec Publication/Creation: 1768? Resource Type: Map Access & Availability: Loading
3. Plan, section & elevation of two piles of barracks projected to be built on Cap Diamond within the cittidel proposed by Capt. Gordon for the city of Quebec Author/Creator: Marr, John, active 18th century Publication/Creation: 1768 Resource Type: Map Access & Availability: Loading