Originally Posted by
rcc56
That tailpiece base does not appear to be the correct style for a 1914 Gibson. An original would have had 12 prongs, each one shaped rather like an arrowhead. Also, the large rectangular cut out is not typical of a 'teens Gibson tailpiece.
You can go ahead and replace the tailpiece, or just the base if you wish.
I have a modern base which I am not using. Although it is shiny and new, it is the correct style for a 'teens Gibson, and should fit your instrument and the original cover. PM me if you like.