Here are a few coins I need help with identification the errors or just confirm. Also if you deal in them are they valuable or not. Coin 1 1994 penny O shadow. coin 2, 3 and 4 grease issues? coin 5 die crack? coin 6 the Quarter odd large
Cud on neck?
coin 1

coin 2

coin 3

coin4

coin 5

coin 6
