Here is one of the later pistols in the first shipment of (1000) 1924 Transitions. It has a beautifully struck non-circled WTG Ordnance final inspection mark. The dark spots on the grip screws are just a reflection of my camera and tripod.
https://www.milsurps.com/images/impo.../2we9cet-1.jpg
https://www.milsurps.com/images/impo.../345bua0-1.jpg