Data set

Year

Format

Scale

Source

Topographic map

2020

Digital Vector format

1:50,000

FUT Minna Survey Dept.

Landsat images

1975, 1985, 1995, 2005, 2015

Digital raster

1:50,000

https://www.earthexplorer.usgs.gov

Google earth image

2020

Digital raster

Google earth