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.

Drawings for the Catholic Cathedral of St Joseph at Rockhampton by Hennessy, Hennessy & Co and Ian Ferrier, including floor plans, elevations and joinery details.

9 architectural drawings by Hennessy, Hennessy and Co for the completion of St Joseph's Cathedral, Rockhampton, including floor plans, elevations and sections.

Architectural drawings, mainly joinery plans, for the baptistry, bell tower and narthex at St Joseph's Cathedral, Rockhampton.

Fifty-one architectural drawings relating to the Church of the Immaculate Conception, Mirani, North Queensland for Reverend Father E Fraher, including sketch plans, working drawings and structural drawings relating to the roof.

Twelve sketch plans of the Church of the Immaculate Conception, Mirani, North Queensland for Reverend Father E. Fraher including exterior drawings, floor plans, and a drawing for an ambo.

Thirty-three working drawings of the Church of the Immaculate Conception, Mirani, North Queensland for Reverend Father E. Fraher including floor plans, elevations, sections, joinery and details.

Six plans for the structural engineering of the roof the Church of the Immaculate Conception, Mirani, North Queensland by R.J. McWilliam and Partners including angles and dimensions, steel plans and a foundation plan.

Forty-six architectural drawings for St Mary's Church, Gatton for Reverend Father J Cahill, including floor plans, elevations, sections, details, joinery plans and furniture designs.

Plans for the Chapel and Infirmary for the Sisters of Mercy at Mount St Bernards, Herberton, and for later alterations to the sanctuary of the same chapel.