A small sample of the documents you'll find on the Division of Elections website.
Maps may be contained within textual materials, such as reapportionment plans, and/or may also be cataloged as stand-alone maps. To find them in the catalog, try searching for items with the following subject categories.
Apportionment (Election law) -- Alaska -- Maps
Election districts -- Alaska -- Maps
Apportionment (Election law) -- Alaska
Election districts -- Alaska
The library also has some maps which are not cataloged. If you are not finding the maps that you need in the catalog, contact the Alaska State Library's Historical Collections.
The Alaska State Archives also holds records from the Alaska Redistricting Board and Division of Elections.