Some of the stamps overprinted Official have the overprint at the top while others have it at the bottom.
Since you're using object-specific overprint options, be sure to select the Preserve Document overprint options, be sure to select the Preserve Document Overprints option.
overprint varnishes are covered by the acrylic, polyester and alkyd approaches described under ' Coatings ', of course without any pigmentation.
overprint in red in five lines reading ' Franco-British Exhibition / 1908. / Diploma of Honor.