Scale 1:96. A drawing of the Leda Class 38 gun frigate Thames (1823) as converted to a convict ship, made at Woolwich Yard and dated 16 May 1842. Showing plans of the orlop deck, platforms and hold. With the inscription: 'Plans of HM Convict Ship Thames laying off the Adm Yard Deptford'. On the reverse: 'Thames Convict Ship for Deptford 1842'.