Azores Terceira and Graciosa Surveyed by Capt. A.T.E Vidal RN 1844.

Scale: circa 1:150,000. Chart consisting of graduated plane of Terceira and Graciosa with 5 ungraduated insets of anchorages. 6 views. Engraved by J & C Walker Insets: 1. The Caldeira of Graciosa circa 1:40,000 2. (Gomes Bay) de Graciosa circa 1: 40,000 3. Praya de Graciosa circa 1:40,000 4. Angra de Terceira circa 1: 40,000 5. Praya de Terceira circa 1:40,000 6. {Cabras IDS] circa 1:40,000