A lone Customs Inspector salutes the newly dedicated Valor Memorial, which pays tribute to those who gave their lives in the line of duty.

Export control before automation. This is the Parcel Post section of New York City's main post office, where Customs inspectors are checking packages destined for foreign countries.

Steam engine Revenue Cutter, San Juan Puerto Rico

The original Customs Ensign was flown continuously between 1799 and 1951. This photo was taken July 4, 1919

U.S. Revenue Cutter EAGLE (II). Built in Philadelphia and launched in 1798.

"Go Fast" boats patrolling southern Florida and the Miami River area for Operation Riverwalk.

Customs Laboratory in New Orleans, 1906.

Customs Forensic laboratories are now considered to be among the best in the world.

Customs CyberSmuggling Center performs computer forensics and tracks illegal cross-border activities through web sites and Email.

Throughout the history of the Customs Service, appraisers have been confronted with goods that defy easy classification.