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2 revisions | johnnamiller at Sep 26, 2017 10:23 PM | |
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89CARD FILE SYSTEM A card record system was developed in the Aids to Navigation Section for each buoy in the District, arranged geographically in a visual card file with visual color signals indicating the general progress in buoy relief work and other pertinent information. On the face of the card was typed the name and the Light List number or page number of the buoy. The various activities or conditions were noted on the card according to the following outline as indicated on the attached key: I. YEAR The current year was typed below the heading "YEAR". Only one line was required for the year unless one or more of the following conditions existed: II. SERIAL NUMBER OF BUOY III. MONTH -69- | 89 |