You searched for: Type Work Remove constraint Type: Work Holding Location B-WELLS Remove constraint Holding Location: B-WELLS Type Image Remove constraint Type: Image Collections Russian Military Topographic Map Collection Remove constraint Collections: Russian Military Topographic Map Collection State/Province Ленинградская область (Leningrad oblast) and РСФСР (RSFSR) Remove constraint State/Province: Ленинградская область (Leningrad oblast) and РСФСР (RSFSR)