Find them in WinOLS demo, make up the XDF manually, might do a guide some time how to do it.
Even if there was one for EDC15C2, you can guarantee there's not one available for the software version you're working on. 98% of maps are the same between all PSA EDC15C2 anyway so just a case of knowing what they look like.
Even if there was one for EDC15C2, you can guarantee there's not one available for the software version you're working on. 98% of maps are the same between all PSA EDC15C2 anyway so just a case of knowing what they look like.