• Games Museum: Jigsaw Puzzles
  1. jigsaw puzzle origins and 18th century examples
  2. jigsaw puzzles -- 19th century examples
  3. jigsaw puzzles -- 20th century examples
  4. the manufacture of jigsaw puzzles
  5. the jigsaw puzzle industry today
• PuzzleHistory.Com
  Extensive photos of historical puzzles of all makers around the world.
• OldPuzzles.Com
  Collector's site focussed on wooden puzzles in particular.

Web Links to Other Jigsaw Puzzle Sites of Interest:

• Bermuda Triangle Puzzles (BM)
• Educa Borras (ES)
• Trefl Company (PL)

Web Links to Jigsaw Puzzle Directories:

• TheOne Puzzle Directory

Web Links for Artist Sites of Puzzle Images:

• Josephine Wall