Old Maps of Biorka, Alaska for Academic Research
Study the evolution of Biorka with 3 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.
- Analyze long-term change: Track patterns in development, transportation, and natural features.
- Ideal for environmental or urban studies: Support academic projects with primary historical map data.
- Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.
These maps are a powerful tool for teaching, research, and visualizing how Biorka has changed over the decades.
Biorka, AK maps
(3)- 1951 Map of Unalaska, 1952 Print1951 Unalaska1952 Print · USGSThe Fox Islands are shown during the strategic post-war period when military installations still guarded the Aleutian chain. Genealogists and historians can trace the locations of Makushin and Kashega alongside the footprints of Fort Mears and Fort Glenn.10 unique versions available
- 1989 Map of Unalaska C-11989 Unalaska C-11989 Print · USGSUnalaska and its neighboring islands are documented in the late 1980s, showcasing a landscape of complex straits and volcanic shorelines. Researchers can trace maritime points of interest like Fishermans Point, the Baby Islands, and Inner Signal across Beaver Inlet.
- 2021 Map of Unalaska C-1 SW, 2021 Print2021 Unalaska C-1 SW2021 Print · USGSSedanka Island and the surrounding waters of the Aleutians are documented here in the early twenty-first century. Researchers can trace the coastal settlement of Biorka and map the rugged maritime terrain of Udamat Bay and Udaga Strait.
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Frequently asked questions
- What are the different types of historical maps available for Biorka?
- What is the oldest map of Biorka?
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- Where can I download high-res historical maps of Biorka?
- Are there historical topographic maps available for Biorka?
- Is there historical aerial imagery available for Biorka?
- Where are historical maps of Biorka sourced from?


