| Name | Website | Introduction |
| loc.gov | loc.gov | A U.S. federal resource of the Congress providing research material and updated database on virtually every topic from within the Library’s universal collection of books, recordings, photographs, maps, and manuscripts. |
| shorpy.com | shorpy.com | High-resolution vintage photo archive with images to the 1940s. Free registration provides ability to upload and share photographs. |
| yesterdaystractors.com | yesterdaystractors.com | A monthly magazine dedicated to older and antique tractors. Articles, classified ads, pictures, parts suppliers, and discussion forums. Includes a club for Ford 9N, 2N, &8N Tractors. |
| mytractorforum.com | mytractorforum.com | Forum community covering new and antique farm tractors, garden tractors and accessories. |
| 925-1000.com | 925-1000.com | The most extensive internet resource for research of Silver Marks, Hallmarks & Maker s Marks from around the world. |
| antiqueradios.com | antiqueradios.com | A site for collectors and restorers of vintage and collectible radios. On-line forums, resources, and chat, supported by a dedicated and experienced membership. |
| silvercollection.it | silvercollection.it | A personal collection of antique silver and objects of vertu, primarily Continental, with an image index of the corresponding marks. |
| tractorshed.com | tractorshed.com | History, information and pictures of various models of vintage and antique tractors. An interactive information site and photo gallery. |
| kovels.com | kovels.com | The-go-to-source for antiques and collectibles information since 1953. Antiques and collectibles price guide. Silver and pottery marks, directory for collectors with listings on appraisal services, collecting clubs and publications. |
| vintagemachinery.org | Vintagemachinery.org/home.aspx | Devoted to information on the history, restoration and use of vintage woodworking machinery developed through contributions by many enthusiasts of antique iron. |
| smokstak.com | smokstak.com | All about antique engines: Meet friends, discuss engine shows, ask questions about collecting, restoring and showing antique engines and the equipment that they operated. |
| fofh.co.uk | fofh.co.uk | Club to encourage and assist enthusiasts in their interest in the engineering achievements of the late Harry Ferguson. |
| thepotteries.org | thepotteries.org | List of potters including photos, background and history from North Staffordshire, England. |
| tefaf.com | tefaf.com | TEFAF Maastricht and pan Amsterdam, organised by The European Fine Art Foundation, are known for their high quality art and antiques. |
| acmoc.org | acmoc.org | An International Club with over 1800 members to support restoration of antique Caterpillar machinery (circa 1925 – 1960) and to preserve Caterpillar history. |
