gorham plate or sterling?

[woo0]

I found 3 knives and the only mark I can find is very faintly gorham so I know there gorham but cant find this pattern and cant find any other marks I barely found gorham it was almost rubbed off of 2 and is on 1 here is a pic.

[sheajim]

woo0:

Your Gorham pattern possibly appears on the Replacemants site as Pattern: BRADFORD, silverplate, 1915-1925.