Colt MFG Argentinian 1911 45 acp This is not an Argentine made Colt by rather the more scarcer variant that was actually made by Colt for Argentina.  

Harrington and Richardson Reising 45 acp 1 20 round mag with sling

Ithaca 1911A1 WWII US Property Marked FJA Inspector Mark 45 acp 1 mag  

Colt's Firearms 1921 45 ACP Thompson This Colt appears to be all original.  The Cutts Compensator was added to the barrel at some point.  Barrel still has tick mark indexing properly...