One of them is this silver (.900) cinco de mayo centennial medal (OMG Numista Rarity Index of 91!!!~!):
https://en.numista.com/catalogue/pieces55304.html
I haven't been able to find any info on the other one, but seller says it is silver as well - it says "Departmento de Turismo" on one side and "Amistoso recuerdo" (which Google translates to "friendly reminder") on the other.

(Seller's pictures)
Hit me up if this piques your interest!