FDC produced for the 8c stamp issued in honor of the 450th anniversary of San Juan, Puerto Rico, issued on September 12, 1971, in San Juan, Puerto Rico (Sc. 1437). Black & brown cachet produced by Bazaar (No. 33), featuring a view of Castillo San Felipe del Morro, also known as El Morro. Includes a combination with Sc. 801 (the 1937 Puerto Rico stamp) and Sc. 983 (the 1949 Puerto Rico stamp). Unaddressed. Key Words: Spanish – Hispanic – Caribbean – US Possessions – Puerto Rico – San Juan.