Port Arthur - Architectural Plans, three large plans on drafting linen by the Tasmanian Public Works Department, each stamped & dated 2nd February 1917, 'Model Prison Port Arthur As Designed After 1842' + 'Port Arthur Plan of Penitentiary Sections and Elevations' + 'Penitentiary Port Arthur General Ground Plan', few creases, each mounted & framed [3], frames 80 x 117 cm, 80 x 100 cm, 83 x 118 cm