www.925-1000.com

Thanks for the prompt response everyone.

Hopefully you can access the photos
https://photos.app.goo.gl/ELyvcCmfFxafzsjP8

I have this sterling goblet made in London in 1871 to celebrate the christening of one of Queen Victoria’s granddaughters in September 1872. I cannot figure out the maker mark H.W.C.