Identification and value thanks

Hi been sitting in a box for over 60 years just wondering if it has a decent value? its solid silver i know that much

Thanks

Based on what's on the envelope I'd say this coin: N#408726 or this coin: N#442505

Please post a picture of the other side and the weight.

weight is 17g

N#442505 

Thanks so much for your help been looking at hundreds of coins to match the face she looks female but had a male nose thanks for your information its really appreciated