1000 Mark Reichsbanknote 1910 Appraisals

German Empire 30 Mark Posthorn Stamp

Mark McGwire 1998 Edition Starting Lineup Action Figure with Baseball Card

Porcelain Dinnerware with Red Mark

Mark Stock 'Modernism' San Francisco International Art Exposition Poster

Podeterre Stone China Plate with Bird Mark

Ceramic Saucer with 'Art Gallery' Maker's Mark

Deutsches Reich 200 Millionen Mark Postage Stamp

The Works of Mark Twain: Complete & Unabridged

George Zee & Co. Manufacturer's Plate

Barber Dime Mint Mark Collection in Display Case

1999 Topps Season Highlights Mark McGwire Baseball Card

Teal Tassel Drop Clip-On Earrings with Baublebar Maker's Mark

Josef Kuba Fine Porcelain Saucer (Underside View) with EGRO Wien Mark

Mark McGwire Baseball Card

The Writings of Mark Twain, Collier Edition (Partial Set - Volumes 8-19 shown)

Porcelain Vessel with Faux-Seal Mark and 'Made in China' Sticker

Wedgwood Bone China Saucer with 'L2' and 'dr 3738u' Markings

Multi-Compartment Wooden Serving Tray with "ARFIM" Mark

1940 10-Cent Mark Twain Commemorative Postage Stamp

The Works of Mark Twain: Complete & Unabridged Edition

Sterling Silver Object with '1874' Mark

Newspaper Sports Section: Mark McGwire 62nd Home Run Record

Ceramic Mug Base with Maker's Mark

Seltmann Weiden 'Christine' W. Germany Porcelain Mark

Studio Pottery Bowl/Vase with Incised Maker's Mark

United States Indian Head Gold Coin (1910)

Mark McGwire Upper Deck Classics Baseball Card

Small Chinese Porcelain Vase with Red Mark

Framed Canvas Back with Maker's Marks

Ceramic Item with Japanese 'Art Pottery' and 'Italy' Mark

Vintage Pink Glazed Ceramic Vase or Planter with '542 USA' Mark

Antique Olive Green Glass Electrical Insulator with Diamond Mark

Bauscher Weiden Bavaria Germany 1970 Porcelain Bottom Mark (John Vorres & Co. LTD. Athens)

German Reich 100 Mark Postage Stamp (1923 Inflation Period)

Lorenz Hutschenreuther Porcelain Item with Lion Mark

Framed Artwork with "1911" Mark

United States Navy Mark V Diving Helmet (Reproduction)

Royal Elgads Ceramic Dinnerware Base with Manufacturer Mark

German Hyperinflation Stamp, 5 Million Mark

Noritake Hand-Painted "M" Mark Dinnerware Item (circa 1920s-1940s)