.: 3. S.l.s.d. (ca. 1820 ?), engraved portrait, oval, 10,5 x 8 cm, papersize 23 x 14 cm, H. Johns delineavit, L. Jehotte scult.. Déposé à la Bibliothèque Imp. Hubert Goffin and his son Mathieu were, on the 28th of February 1812, involved in a coalmining accident, the flooding of the Beaujonc mine near Liège (Belgium). They were saved after 5 days and 4 nights..