Corps District Command No. V, swimming certificate. 1935 r. Issued in the name of Roman Grubenthal, who completed the water rescue course with a very good result. Stamps of DOK Nr V and the Cracow District Department of the Polish Swimming Association, signatures. Printed 2 p., partially filled in by hand. Measures 28.5x22 cm, traces of folding, file holes in margin, creases. Roman Grubenthal ...