Imray-Iolaire charts are printed in color and published in standard sizes, 25" x 35 ½" (640 x 900 cm).
Using official surveys and notes based on local knowledge, features additional information on passages and anchorages as well as details of facilities for voyagers. Each chart has large scale inserts of the various important harbors and anchorages.
Chart A23 covers the USVI and BVI's at 1:285,000. St Croix, USVI 1:100,000
Plans for Christiansted, Port Alucroix & Limetree Bay, Frederiksted, Green Cay Marina, Road Harbour and Charlotte Amalie.
Pilotage information contained on reverse side of chart.