Can someone shed light as to what these are? First pic is card fronts holo, second pic is card backs non-holo and different pokemon. Some cards say pocket monsters but no year. Have about 50 cards, no duplicates.

Can someone shed light as to what these are? First pic is card fronts holo, second pic is card backs non-holo and different pokemon. Some cards say pocket monsters but no year. Have about 50 cards, no duplicates.

by Reaper_1213