Where it comes from
List of Japanese Pokémon Trading Card Game expansions - Bulbapedia Bulbapedia (community wiki), via Internet Archive snapshot 2026-07-23 · 19 June 2026 Open the original ↗
The line in the source
Expansion Sheet: Vending Machine cards Series 1 (Blue) 36 March 23, 1998 ; Expansion Sheet: Vending Machine cards Series 2 (Red) 36 June 17, 1998