Karl Langer parallel roller ruler
Karl Langer parallel roller ruler
John Riedel Papers
John Riedel Papers
Karl Langer Papers
Karl Langer Papers
Ian Sinnamon Papers
Ian Sinnamon Papers
Papers relating to the building of a house for Val Vallis
Papers relating to the building of a house for Val Vallis
Bruce Buchanan Architectural Drawings
Bruce Buchanan Architectural Drawings
Kathleen Campbell-Brown Papers
Kathleen Campbell-Brown Papers
Langer Memorial Committee Records
Langer Memorial Committee Records