1973 National Challenge Cup
| Country |
 United States
|
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|---|---|---|---|
| Champions | Maccabee AC | ||
| Runners-up | Inter Italian | ||
|
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The 1973 National Challenge Cup was the 60th annual national open soccer championship held by the United States Soccer Football Association now known as the Lamar Hunt U.S. Open Cup.
1973 U.S. Open Cup – TheCup.us
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