The 1942 Casulleras set consists of cards that are in a booklet form and include a team photo and details regarding the starting XI for the given team. The checklist includes cards for the majority of the teams that participate in the Spanish La Liga.
Above is an example of the F.C. Barcelona card including its front and back.
Checklist
Athletico de Bilbao
Atlético Club Aviación
Barcelona C.F.
Real Betis Balompié
Castellón C. de F.
Celta C. de F.
Real C.D. La Coruña
R.C.D. Español
Granada C. de F.
Oviedo C. de F.
Real Madrid C. de F.
Sevilla C.F.
Valencia C. de F.
Real C.D. Zaragoza