1515_Isenheim_Alter_opened_1_Grunewald.txt http://www.artbible.info/art/large/319.html Matthias Grünewald ca. 1480 – 1528 Isenheim Altar - opened, 1 oil on panel — 1510-1515 Museum Unterlinden, Colmar Matthias Grünewald biography This work is linked to Luke 1:1 uhe Isenheim Altarpiece. Here with outer panels open. Ref. Isenheim altar for more information on the altarpiece.