TY - JOUR AU - P. Casu TI - Geometric Analysis of Architectural Drawings of the 19th Century JO - Journal for geometry and graphics PY - 2011 SP - 69 EP - 78 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2011_15_1_JGG_2011_15_1_a4/ ID - JGG_2011_15_1_JGG_2011_15_1_a4 ER -