Presentation, The

Exceedingly challenging and entirely push-fit or non-interlocking, solid wooden jigsaw puzzle from this uncommon American brand. Thought to date from around 1910-1920, the artwork is by the Austrian artist Emanuel Oberhauser (1854-1919)
Images and details courtesy of David Pollard

Artist: Oberhauser, Emanuel
Date: c1910-1920
Brand: Whatami
Material: Solid wood
Nationality: United States
Pieces: 600
Size: 30" x 17 1/2"
Theme: Classical
Title: Presentation, The