Historical maps from U.S. Geological Survey web pages, National Geospatial-Intelligence Agency (NGA) maps
FEODOSIYA, UKRAINE, Version Date: 01/01/1979 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3609_geo.pdf
ROSTOV-NA-DONU, UKRAINE, Version Date: 01/01/1978 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3702_geo.pdf
SHAKHTY, UKRAINE, Version Date: 01/01/1978 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3703_geo.pdf
KONOTOP, UKRAINE, Version Date: 01/01/1977 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501XNM3602_geo.pdf
BELAYA TSERKOV', UKRAINE, Version Date: 01/01/1979 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3607_geo.pdf
CHERKASSY, UKRAINE, Version Date: 01/01/1980, https://store.usgs.gov/product/20099
DNEPROPETROVSK, UKRAINE, Version Date: 03/01/1979, https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3612_geo.pdf
STAROBIL'S'K, UKRAINE, Version Date: 01/01/1999 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3708_geo.pdf
ZHDANOV, UKRAINE, Version Date: 01/01/1967 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3701_geo.pdf
CHERNIGOV, UKRAINE, Version Date: 01/01/1967 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3601_geo.pdf
POLTAVA, UKRAINE, Version Date: 01/01/1978 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3609_geo.pdf
VOROSHILOVGRAD, UKRAINE, Version Date: 01/01/1980 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3711_003_geo.pdf
SEVASTOPOL, UKRAINE, Version Date: 01/01/1979 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3612_geo.pdf
KIYEV, UKRAINE, Version Date: 01/01/1979 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3604_geo.pdf
KRIVOY ROG, UKRAINE, Version Date: 01/01/1985 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3602_geo.pdf
VOZNESENS'K, UKRAINE, Version Date: 01/01/1986 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3601_geo.pdf
ZAPOROZH'YE, UKRAINE, Version Date: 01/01/1979 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3603_geo.pdf
ODESA, UKRAINE, Version Date: 01/01/1979 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3604_geo.pdf
KHERSON, UKRAINE, Version Date: 01/01/1979 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3605_geo.pdf
UMAN', UKRAINE, Version Date: 01/01/1999 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3610_geo.pdf
KOSTANTINOVKA, RUSSIA, Version Date: 01/01/1980 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3710_geo.pdf
MILLEROVO, RUSSIA, Version Date: 01/01/2001 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501XNM3712_geo.pdf
MELITOPOL, UKRAINE, Version Date: 01/01/2000 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3606_geo.pdf
TUZLY, UKRAINE, Version Date: 01/01/1975 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3607_geo.pdf
YEVPATORIYA, UKRAINE, Version Date: 03/05/1986 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3608_geo.pdf
KERCH, UKRAINE, Version Date: 01/01/2000 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANL3707_geo.pdf
PRILUKI, UKRAINE, Version Date: 01/01/1977 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501XNM3605_geo.pdf
KIROVOHRAD, UKRAINE, Version Date: 01/01/1995 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3611_geo.pdf
KHAR'KOV, UKRAINE, Version Date: 01/01/1980 https://store.usgs.gov/assets/MOD/StoreFiles/NGA/1501ANM3707_geo.pdf
REPUBLICS OF THE SOVIET UNION, Version Date: 01/01/1991 https://store.usgs.gov/product/33930
