- 1General arrangement drawing no 38001 (YA1966.24/3/21/C/17/6413)
1885, item - 2General arrangement drawing no 39795 (YA1966.24/3/21/C/20/6737/2)
1886, item - 3General arrangement drawing no 39796 (YA1966.24/3/21/C/20/6737/3)
1886, item - 4General arrangement drawing no 39797 (YA1966.24/3/21/C/20/6737/4)
1886, item - 5General arrangement drawing no 41335 (YA1966.24/3/21/C/21/6874)
1887, item - 6Monochrome drawing of the Peel & Williams Phoenix Foundry (YA2003.26/1)
1812, item - 7Monochrome drawing of the Peel & Williams Soho Foundry (YA2003.26/2)
1812, item - 8Drawings - the Peel & Williams Phoenix and Soho Foundries (YA2003.26)
1812, fonds - 9Engineering drawings for orders recorded in Order Book No 21, numbers 6286-6427 (YA1966.24/3/21/C/17)
1882-1885, sub-sub-sub-series - 10Engineering drawings for orders recorded in Order Book No 25, numbers 6684-6806 (YA1966.24/3/21/C/20)
1886, sub-sub-sub-series - 11Engineering drawings for orders recorded in Order Book No 26, numbers 6807-6940 (YA1966.24/3/21/C/21)
1886-1925, sub-sub-sub-series