Thousand Islands NY Boldt Castle Estate St Lawrence River Valentine Postcard

Vintage color printed postcard showing a scenic view of the Boldt Estate (Boldt Castle) on Heart Island in the Thousand Islands, viewed from the shoreline across the St. Lawrence River with boats on the water. • Publisher / Number: Valentine & Sons / Valentine-Black Co. Ltd. (marked 113,711 JV) • Origin: Printed in Great Britain • Era / Type: Divided Back era lithograph • Dimensions: Standard 3.5" x 5.5" • Postal Status: Unposted • Condition: VG+ with minor corner and edge wear as shown in scans Securely packaged and shipped quickly for protection.