1915 M&P 3rd Change. This one has a couple of "handling marks" and very minor freckling on the side plate, but appears to be unfired.

M&P_3rd_Change_1915_01-DeNoiseAI-low-light.jpg
M&P_3rd_Change_1915_02-DeNoiseAI-low-light.jpg

ca. 1926 M&P Target. Went back to the factory for a refinish May 1953. I've posted this one in another thread recently, but have since tracked down the correct grips, shown below.

M&P_20s_Target_PG_01-DeNoiseAI-low-light.jpg
M&P_20s_Target_PG_02-DeNoiseAI-low-light.jpg