Information from the boiler cards. Assuming all leased dates reference use on the RGS
452 Leased Jan-Mar and Sept-Dec of 1944, Jan and Sept-Dec of 1945, Jan-March and May and July-Dec 1946, Jan 1947 through November 1951 except Out of Service Aug 1948.
453 Leased Jan-Sept 1941
454 Leased Feb & Mar 1943, April-Dec 1944, Jan & Dec 1945, Jan 1946, Feb & Mar & Dec 1947. Jan-May 1948
455 Leased June 1936 - Aug 1939 then traded to RGS Sept 30, 1939
456 Leased Jan-Mar 1951
459 Leased November 1941
461 Leased Sept-Dec 1943, All 1944, all 1945 except Dec, all 1946 except Jan, All 1947 except Jun & Jul, May-Dec 1948, all of 1949. Jan- Aug 1950. Sold to RGS 9-30-50
462 Leased All 1941, all 42, all 43, all 44 except Aug Oct Nov, Leased Jan 1945 through May of 1949 except out of service April 1946
463 Leased All of 1941, 42 and 43 except May 43 used by Grande, Jan 1944, Jul-Sep 1949, Oct-Nov 1950