Addition and Alterations to Landsdowne School Nobbs & Hyde File consists of architectural drawings for elementary school (addition: basement, 3 floors, gymnasium, 12 classrooms; brick and stone; wall bearing), including: 11 survey drawings: site plan, floor plans, elevations 23 development drawings: floor plans, roof plan, elevations, stairs, chimney, vent flues, boiler house, section, ventilation 6 working drawings: floor plans, roof plan, elevations 4 detail drawings: floor plans: heating, ventilation, plumbing 1912 44 drawings : 10 ink on linen, 25 pencil on paper, 9 blueprints archivalcollections.library.mcgill.ca/addition-and-alterations-to-landsdowne-school-2 102 Rue Sainte-Catherine Est (Montréal, Québec)