51. Charts. 4469. Scotland, east coast, Aberdeen to St. Abbe Head, from British surveys between 1815 and 1858, with additions to 1946. Natural scale 1:145,260 at lat. 56°30′. Bookmark Corporate/Agency Authors: Hydrographic Office (Navy) and Defense Dept. Publisher: Hydrographic Office (Navy) Date: published Aug. 1915, 9th edition, Dec. 1940 SuDoc number: D 203.21:(nos.)