architectural sign consultancy or design, banners, engraved door signs, emblem or logotype design, finishes, cast iron commemorative plaques, sign contractors or sign makers or suppliers or installers, vinyl sign lettering, outdoor electric signs, engraved signs, illuminated signs, interior signs, wood signs, signs available from h. m. witt & co. based in chicago, il. click the links below to visit our website or contact us via our profile page.