Chart editions / corrections
| * 17320 | Chart: 6141, 6142 | 
| Sweden. Northern Baltic. Stockholm. Saltsjön. Djurgården. Biskopsudde. Manillaskolan. Buoyage withdrawn. | |
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| Delete | starboard-hand spar buoy | a) | 59-19,329N | 018-07,672E | 
| Delete | starboard-hand spar buoy | b) | 59-19,330N | 018-07,753E | 
