Vintage Pyrex gravy boat and underplate "Old Town Blue" pattern

This item is a vintage Pyrex gravy boat and underplate in the "Old Town Blue" pattern, introduced by Corning in 1974. 

• Pattern: "Old Town Blue" (sometimes called Blue Onion), featuring deep indigo blue flowers on a white glossy background. 
• Dimensions: The boat is approximately 6.5 inches long and 3 inches high, while the saucer is roughly 7.25 inches in diameter. 
• Material: Milk glass. 

Care: Hand washing is recommended for vintage Pyrex