The Sound Toll Registers Online Project, 1497–1857
Card Sound Toll Authority | Monroe County, FL - Official Website
The Sound Toll - The Tontine Coffee-House
The Sound Toll at Elsinore : Politics, Shipping and the Collection of Duties 1429–1857 (Hardcover) - Walmart.com
Photos at Card Sound Bridge Toll Booth - North Key Largo - Card Sound Rd
Electronic toll collection - Wikipedia
The Things I Enjoy: The Kronborg Castle and the Sound Toll
Monroe County BOCC - Florida Keys - REMINDER: Annual passes for 2019 are on sale for Monroe County's new All-Electronic Tolling System on Card Sound Road. An annual pass is available for
The Sound Toll at Elsinore: Politics, Shipping and the Collection of Duties 1429–1857: Degn, Ole: 9788763544702: Amazon.com: Books
Sound Toll Registers: your ancestors' journeys are a mine of information | News articles | University of Groningen
New Card Sound Bridge Electronic Toll – Key West The Newspaper
Having Fun with a Unique Source: The Sound Toll Registers Online | The European Fiscal-Military System 1530-1870