Oliver Heidelbach
Country: Germany
Title in the original language: Markenheftchen Wiki
Title translated into English: Stamp Booklets Wiki
Type: website
Url: https://www.markenheftchen.info/
Short Description: The “Markenheftchen Wiki” is an extensive website dedicated to German stamp booklets and related, such as foil sheets and PortoCards. It has information on varieties and flaws, booklet panes and sheets, as well as details regarding private postal service booklets and privately produced booklets.