Architectural drawings for St Mary's Cathedral, Port Moresby, including 2 measured drawings and one plan of additions and alterations by John R. Wild Architect, 13 sketch plans and one site plan by A. Ian Ferrier, and 17 working drawings by A. Ian Ferrier and Associates in association with John R. Wild. Drawings include floor plans, elevations, sections, structural plans and joinery details.

Sixty architectural drawings for the Church of the Holy Spirit at Auchenflower including a measured drawing by Corbett & Ryan Architects, with the remaining plans by A Ian Ferrier and Associates including nine sketch plans, twenty-three working drawings and twenty-six additional drawings including joinery plans, stonework details, and lettering plans.

Six architectural drawings for job 229 Proposed church at Surat for Reverend Father R White PP and two architectural drawings for job 257 Proposed presbytery for Reverend Father R White PP at Surat, including floor plans, site plans, sections, elevations, electrical layout and joinery plans.

One sketch drawing from job 24 (1963) Church at Mt Sylvia and five architectural drawings from job 424 (1971) Proposed Church at Mt Sylvia for Reverend Father J Cahill PP by A Ian Ferrier and Associates, including floor plans, elevations, interior, site, and drainage plans, roof plans, sections and sketch of the sanctuary.

Additional drawings produced by A. Ian Ferrier and Associates for job 364 Holy Spirit Home Aspley Chapel and Priest's House including details, site plans, sections, structural drawings and one large format black and white photographic transparency of the completed chapel.

Nineteen sketch plans and thirty-six working drawings and joinery plans for job 364 Holy Spirit Home Aspley by A Ian Ferrier and Associates, including perspectives, elevations, sections, floor plans, site plans and details.

Nine sketches of potential designs for the Chapel for the Holy Spirit Sisters and Holy Spirit Home at Aspley, including floor plans, elevations and perspectives. Three different designs are represented.

Five drawings by A. Ian Ferrier for Proposed Home for the Aged for the Holy Spirit Sisters at Aspley, including site plan, laundry equipment layout, key layouts and confessional details.

Drawings for the Home for the Aged for the Holy Spirit Sisters at Aspley and a chapel and extensions at the same site.

Nine architectural drawings for job 373 extensions to St Mary's College, Dalby and one architectural drawing for job 374 alterations to Chapel at St Mary's College, Dalby including floor plans, site plans, sections and elevations.