This Karl Langer collection contains architectural drawings, financial records, correspondence, biographical and personal notes, articles, speeches, job photos, subject files, diaries, journal and newspaper cuttings relating to the works, life and interests of Karl Langer. Buildings where Karl Langer was the architect are represented in this collection. Drawings and files include those realting to: St. Peters Lutheran College, Brisbane; Ipswich Girls Grammar School; Ipswich Boys Grammar School; Lennons Hotel, Brisbane and Lennons Hotel, Broadbeach. Karl Langer taught at the University of Queensland and Queensland University of Technology and there are related documents to this time. Plans and photographs of the Langer House, designed by Karl Langer are included in the collection. The Langer House was added to the Queensland Heritage Register on 21 October 1992.

Working drawing - Amendments, drawing number 191-W3, for a house for Mr A Palfreyman, The Corso, Isle of Capri, Surfers Paradise by Hayes, Scott & Henderson.

Drawing with foundations, ground floor plan, site plan, elevation and sections for additions to the house for Mr & Mrs H Bryden at Brakes Crescent, Miami, by EJ Hayes & CR Scott, Jan 1968. No job number.

Six architectural drawings and one architectural print for Block no. 1 for the Bilinga Holiday Centre for the Northern Command Holiday Resort, 1959-1960.

Fourteen architectural drawings and nine architectural print for Job number 192 Block no. 2 for the Bilinga Holiday Centre for the Northern Command Holiday Resort. Drawing numbers: D7-10, W.1-4 and W-.

Four architectural prints of working drawings for additions and alterations to a House at 125 The Esplanade, St. Lucia for Mr EJ Hayes, Apr 1966. Drawings are numbered: 178-W1 to 178-W2, 178-W4 to 178-W5. Architects: Hayes, Scott and Henderson.

Two architectural drawings for an extension to the Jacobi house at Blackstone Street, Sheets 1-2 of 2, no title block, no job number, undated.

Two architectural drawings and two prints for sketch plans for job number 220, drawn by CRS, 13 Feb 1969.

No job number. Architects: EJ Hayes & CR Scott. Working drawing, drawing no. 1, May 1958.

No job number. Architects: EJ Hayes & CR Scott. 14 May 1962.

Undated, no title block. Architects: Hayes and Scott. Sheets 1-2 of 2.

Two unnumbered and undated plans by architect G.M. Berkman for Mr & Mrs N. Fry for an extension to the residence "Copperfields", 199 Rafting Ground Road Brookfield.