Need help with a 1903 stock cartouche
Hello,
I have a 1903 SA serialized in 1905 that looks to have been rebuilt at RIA around 1918. Its has a blued RIA barrel dated 3-18. The stock has a stylized P in a circle on the wrist and a single boxed WMH 1918 cartouche just to the rear of the cut off. I have been down the rabbit hole trying to find out who this is. The previous owner told me this inspector worked at RIA in 1918-1919 but I cant find him listed anywhere.
Also, the bottom of the barrel is marked C104 just to the rear of the front sight.
Is this a heat lot # ?
Thanks for any help