Lexicons are dictionaries or collections of words and their meanings, often organized alphabetically. Atlases are collections of maps, typically organized by region or theme. The Duden is a German-language dictionary and grammar guide, similar to the Oxford English Dictionary in English. It is widely used in Germany and is considered an authoritative source for the German language. **

Dictionaries are reference books that provide definitions, spellings, and pronunciations of words in a particular language. Atlases are collections of maps that provide geographical information such as borders, cities, and topographical features. The Duden is a German-language dictionary and grammar guide that is widely used in Germany for spelling and language reference. **

You can find atlases of Germany during the Second World War in various places. One option is to visit a library or a university with a strong history or geography department, as they often have a collection of historical atlases. Another option is to search for online databases or digital archives that specialize in historical maps and atlases. Additionally, you may be able to find atlases for sale through online retailers or specialized bookstores that focus on historical or military publications. **

Road maps of Germany and car atlases with Europe can be found at bookstores, travel agencies, and online retailers. Many bookstores and travel agencies carry a variety of maps and atlases for different regions, including Germany and Europe. Online retailers such as Amazon and specialized map stores also offer a wide selection of road maps and car atlases for purchase. Additionally, some gas stations and convenience stores in Germany and other European countries may also carry road maps and atlases for travelers. **

Organ music refers to music that is specifically composed for or performed on the organ, a large keyboard instrument that produces sound by driving pressurized air through pipes. Organ music can range from classical compositions to contemporary pieces, and the instrument is often associated with church music due to its historical use in religious settings. Organ music can be performed solo or as part of a larger ensemble, and it is known for its rich, powerful sound and ability to create a wide range of musical textures. **

The piano is considered a keyboard instrument. While it does have strings inside that produce sound when struck by hammers, the primary way of playing the piano is by pressing keys on the keyboard. The keys are connected to the hammers that strike the strings, making it a unique hybrid instrument that combines elements of both string and keyboard instruments. **

Fans of 60s and 70s music with keyboard or organ sounds may include music enthusiasts, collectors of vinyl records, and musicians who specialize in that era. Additionally, DJs who specialize in retro music and radio stations that play classic rock and oldies are likely to have a good knowledge of music from that time period. Furthermore, music historians and scholars who study the evolution of popular music may also have a deep understanding of the keyboard and organ-driven music of the 60s and 70s. **

I'd be happy to help you with the church organ. I have experience playing the organ and can assist with selecting appropriate music, providing accompaniment for hymns, and offering guidance on how to use the instrument effectively during church services. Let me know what specific assistance you need, and I'll do my best to support you. **