Walzel Brothers Limited Partnership, Poříčí (near Trutnov)

SMUTNÝ B., Bratři Walzelové, komanditní společnost, Poříčí 1852 - 1946. Inventář, 1977, 48 s., ev. č. 519. The extant records are important sources for the history of the flax industry in the Trutnov region. Meeting minutes of the company's general meetings are primary sources for its history, even though the records from 1935–1943 are incomplete and fragmentary. Section two contains important, albeit modest, reports on the work of prisoners of war and of female Jewish labourers at the firm.