More then that 2.50 wrote on it. 
No really, I don't know if the writing on the box will hurt the value or not but I'm sure just the box itself is worth something, you don't see art work like that on boxes anymore.
I don't know about the shells unless they are paper hulls.
If you can't get a solid answer on here or any other forum, put just the box on ebay or gunbroker (GB would be better because you only pay if it sells) and start it at whatever you want.
No really, I don't know if the writing on the box will hurt the value or not but I'm sure just the box itself is worth something, you don't see art work like that on boxes anymore.
I don't know about the shells unless they are paper hulls.
If you can't get a solid answer on here or any other forum, put just the box on ebay or gunbroker (GB would be better because you only pay if it sells) and start it at whatever you want.