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Anchor text: Military History - Northeast Slovakia 1944 Annotated Soviet Battle Maps & Topographical Maps for Eastern Czechoslovakia (Slovakia) including Dukla Pass

Wikipedia: Dukla Pass

Anchor text: Post-Dukla 1944 Soviet Offensive Operations in Eastern Slovakia

Wikipedia: Battle of the Dukla Pass

Anchor text: Military History – Northeast Slovakia 1944 Annotated Soviet Battle Maps & Topographical Maps for Eastern Czechoslovakia (Slovakia) including Dukla Pass

Wikipedia: 1st Czechoslovak Army Corps in the Soviet Union