Hello everyone, I happened to run across this piece of information and thought it might be useful to some of you in your Scottish research. However, the most obvious thing to do is seek the help of your librarian (Grin) Selective Guide to the Dewey Decimal Classification System 000 GENERALITIES 010 Bibliographies and catalogs 030 general encyclopedic works 100 PHILOSOPHY AND RELATED DISCIPLINES 200 RELIGION 270 church history, geography 274.1 Scottish church history 280 Christian denominations and sects 285.271 Presbyterian religion in Scotland 300 SOCIAL SCIENCES 325 emigration/immigration 325.241 from Scotland 330 economics 340 law 356 army 359 navy 370 education 380 commerce and trade 390 customs and folklore 400 LANGUAGE 500 PURE SCIENCES 600 TECHNOLOGY (APPLIED SCIENCES) 610 medical sciences 620 engineering 630 agriculture 690 buildings 700 FINE ARTS AND RECREATION 720 architecture 740 drawing 750 painting 770 photography 800 LITERATURE 900 GENERAL GEOGRAPHY AND HISTORY 910 general geography, travel (includes atlases) 914 geography and travel, Great Britain 920 biography 929 genealogy 940 history of Europe 941.1 history of Scotland Have a nice weekend. Thanks John Lester