These will need some restoration work before they can write again. Just arrived today from the Bay of E, and these are the ones I know the least about.
Keystone pen and pencil combo:
The nib is marked 'Durium 14K Plate'; half the gold seems to have been worn away, though. The mechanism for advancing the pencil lead works great.
This is something I've never seen before: an acrylic feed. This is a Wearever lever-fill, but I have no idea what year it was manufactured:
I've seen conflicting information on what model the Wearever is; can anyone enlighten me?