[RF15A, 20B, 20C and 25A were also issued. This set of charts covers United States and a portion of Canada. Table of stations, aids to navigation, etc., on reverse side of each chart. Issued with perforations.]
Notes:
[RF15A, 20B, 20C and 25A were also issued. This set of charts covers United States and a portion of Canada. Table of stations, aids to navigation, etc., on reverse side of each chart. Issued with perforations.]
Notes:
NOTE.—Charts will be sold only by the Coast and Geodetic Survey on a subscription basis of 10c. per chart in quantities of 100 or more of one chart or 20c. for quantities under 100. These prices will include all subsequent revisions thereto for calendar year or any portion thereof. Individual sheets may be purchased at 5c. each with discount of 33⅓% on orders of $10 or more when in one shipment to one address. No discount is allowed on subscriptions, and payments must be received at the time of the placement of the order.