Polkovskiy, I. O. Tipy ukrepleniy beregov kanalov, rek i ozer.Tom 1: Tekst. Tom 2: Chertezhi.-Atlas chertezhey/Polkowski, I. O. Types of fortifications on the banks of canals, rivers and lakes. Volume 1: Text. Volume 2: Drawing - Atlas of drawings In Russian (ask us if in doubt) - landofmagazines.com

TransliterationPolkovskiy, I. O. Tipy ukrepleniy beregov kanalov, rek i ozer.Tom 1: Tekst. Tom 2: Chertezhi.-Atlas chertezhey

In EnglishPolkowski, I. O. Types of fortifications on the banks of canals, rivers and lakes. Volume 1: Text. Volume 2: Drawing - Atlas of drawings In Russian (ask us if in doubt)

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