Antique Brass National Cash Registers: Excellent Information and Links about Brass National Cash Registers
Brass National Cash Registers: Images and information on Antique Brass Cash Registers. Also has a for sale page.
Cash Register Memorabilia: Collector of Antique National Cash Registers.
Cash Register Sales,Service & Supply Inc: Supplier of new, used and antique cash registers, parts and supplies including paper rolls and ink products.
The Brass Cash Register Shoppe: Specializes in parts, repair & Restoration of antique fancy brass cash registers, or woodcase cash registers. Free appraisal. Buy or sell your cash register.
Who is NCR?: National Cash Register History. Site includes nice images.