Architectural drawings relating to projects undertaken by Ian Ferrier, architect, with various iterations of his architectural firm, A Ian Ferrier and Associates, generally for the Catholic Church in Queensland.

Eleven working drawings for the Priest's Residence for St Columban's Mission Society, Toowong (now demolished) including ground work and stages of construction, floor plans, roof plan sections, elevations, drainage plan and window design.

Sixteen sketch plans for the Priest's Residence for St Columban's Mission Society, Toowong (now demolished) including floor plans, sections, perspectives, elevations and plans for proposed order of construction. There is also a sketch plan showing the perspective of a proposed tabernacle recess.

Architectural drawings for the Priest's Residence for St Columban's Mission, Toowong (now demolished), including sketch plans, working drawings and joinery plans.

Fifty-six architectural drawings relating to St Joseph's Church at Tweed Heads, including sketch plans, working drawings, joinery plans and additional drawings.

Eighteen additional plans for St Joseph's Church and Presbytery including floor plans, sections, elevations, plumbing, lettering and sandblasting plans.

Twenty-six architectural drawings for St Columba's Church and Presbytery at Charter's Towers for Reverend A Ryan including sketch plans, floor plans, site plans, elevations, sections, joinery plans, roof plans and electrical layouts.

Twenty-one architectural drawings for Proposed Alterations to St Joseph's Church, Gayndah, including reference drawing, sketch plans including floor plans, sections, and elevations; working drawings including floor plans, sections, details; and joinery plans including an altar, sacristy, and furniture plans.

Five drawings of structural details for Holy Spirit Church, Cranbrook, Townsville, by Ariotti Hamilton & Bruce Pty. Ltd.

Twenty-nine architectural drawings for the Prince of Peace Lutheran School Worship Centre at Everton Park by A Ian Ferrier, Campbell and Associates Pty. Ltd. including concept sketches, sketch plans, working drawings and joinery plans.