These maps are located in several locations:
- Family History Library Microfilm number 068,814 Index to counties on German Empire Map film 68,814
- Germany Maps
- German Empire Map from Research Guidance
- Genealogical Handbook of German Research, by Larry O. Jensen Call FHL No.: 943D27j. For an online version of this book see this link at www.familysearch.org
- http://www.library.wisc.edu/etext/ravenstein/
- http://www.feefhs.org/maplibrary.html The FEEFHS map library contains 19th and early 20th Century maps for various states and regions of the German Empire.