How old is tiger oak furniture?

Mid-20th Century North American Mid-Century Modern Side Tables

Oak

Antique Late 19th Century Unknown British Colonial Drop-leaf and Pembrok...

Oak

Mid-20th Century English Mid-Century Modern Bookcases

Oak

Vintage 1960s American Console Tables

Oak

Antique Early 19th Century English Georgian Tray Tables

Iron

Early 20th Century American Arts and Crafts Desks and Writing Tables

Oak