Vintage 1950-1957 Zippo US Marines Lighter pat.2517191 nice shape working For Sale

Vintage 1950-1957 Zippo US Marines Lighter pat.2517191 nice shape workingi didn't put fluid in it bit strikes nice and lid tight appears to be in working order nice early marine corps lighter. the inside of lighter looks newer to me but i don't know how to tell let me know need more pics sold as is please be Shure what you are buying and there's a sticker on the back didn't take it off didn't know if belongs on lighter it can be pealed right off if not to be there