Hajek, Otto Herbert Original study for the 1965 ersch. Collection of serigraphs "Letters of Paul to the Corinthians". Ink and felt sap on Japan. Signed and dated '65. size approx. 27,5 x 21 cm. Probably discarded by the artist and provided with a diagonal felt-tip pen stroke. - One corner creased, otherwise well preserved. Original study in ink and feltpen on Japan. Signed and dated. - One corner buckled, otherwise well preserved.