There are 1 Washington DC trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Washington DC #SS-2 at $1.24 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/washington-dc

Washington DC Cards

Name: Washington DC Card Price Index — Historical Data
Creator: HobbyCardIndex
License: https://hobbycardindex.com/legal/terms

1 cards · Baseball

All Washington DC Cards