This is a complete team set of the Arizona Diamondbacks.  This was the inaugural season issue by Topps

There were 5 cards issued - each with 2 players.  All 5 are included and pictured in the scans.

Included are the following cards:

Card 1997
#   Arizona Diamondbacks
249 Bierbrodt, Nick
Sweeney, Kevin
250 Rodriguez, Larry
Nunez, Vladimir
251 Hartman, Ron
Hayman, David
468 Conti, Jason
Sandoval, Jhensy
469 Barajas, Rod
Rexrode, Jackie
(5 cards)