The bfduel.zip file you have requested: Maps / Conquest / BF Duel - 1.05mb is not available. Perhaps try browsing all files for the game Battlefield 1942 and upload any files you want to share or are missing. This is the only information we could locate:
Hey there soldiers! Here is a neat little sniper warfare map for Battlefield 1942! The objective is to eliminate the other teams snipers in order to achieve the goal of completing the bridge! Pretty neat! Download it now and give it a go. See ya on the battlefield!