Price

[Relinquish]

The price of a blank map at Zyphaem's is 1105.

[Egon the Monkey]

It also appears to do nothing, and cannot be written on or used like a map kit.

[Snoteye]

You are not really supposed to be able to buy these items in the first place. They are what are created when you (successfully) use a mapping kit (which, if I recall, are bugged).