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Codex Manesse Barthel Regenbogen.jpeg Codex Manesse UB Heidelberg Cod Pal germ fol Regenbogen Codex Manesse fol Regenbogen Regenbogen is shown in discussion with another singer maybe Frauenlob The tools and coat of arms indicate that he was smith while only the small assistant to the left is actually working ub uniheidelberg de