Antique sardine boxes have become very collectible in the last few years. You can find them ranging in price from around $50 up to in excess of $1, 000. There are also newer, reproduction sardine boxes available on-line...so beware.
Lidded Sardine Box manufactured by Victoria Austria, c. 1904-1918. (Inquire for availability. Sale priced at $205.95. Free shipping in the Continental US.)