Description: Glen Iris Inn, Castile, NY Watercolor. Item Specifics: Postcard. Postcard Type: Modern Chrome Postcard (ca. 1939- Present). Card Dated: Non-Posted View Location: Letchworth State park, Castile, NY . View Subject: Glen Iris Inn Publisher: --. Series/Number: -- Size: Continental 4 x 6. Condition: Very Good Special Attributes: Watercolor by David Dean.