Are your stock certificates of Sea-Land corp worth anything?

The value of stock certificates for Sea-Land Corporation would depend on various factors, including whether the company is still publicly traded or has been acquired or dissolved. Sea-Land was acquired by CSX Corporation in 1999, and its shares may no longer hold value as standalone certificates. It's best to consult a financial advisor or a stockbroker to determine if your certificates have any current value or if they can be converted into CSX shares.