[dedication] FIRICH Karol - Polishness of Upper Silesia, according to official Prussian sources, and the results of the plebiscite.

FIRICH Karol. Polishness of Upper Silesia, according to official Prussian sources, and the results of the plebiscite. With a preface by W. Trąmpczyński, Marshal of the Legislative Sejm. Warsaw 1921. published by the Central Plebiscite Committee. Pp. 36, [60], 8 pp. folded boards, [8] pp. folded boards , [15] pp. folded boards; 23cm.

Lack of binding. Fair condition, soiling of a few pages, title-page tear, undated stamps, 1 plate missing and last 2 pages damaged.

Extensive dedication by the author on the title page.

Includes: Ethnographic maps of Upper Silesia; General voting results (map); Division of Upper Silesia under the Treaty of Versailles; and others.