1. Seal XXXVI.145 Reference (shelfmark): Seal XXXVI.145 Title: Scope & Content: SEAL of Johannes Thweng; a shield of arms, a fess between three popinjays; xvth cent. [xxxvi. 145.] John Thweng: Impression of his seal. Collection Area: Western Manuscripts Languages: English Date Range: Unspecified Extent: 1 item