Map showing the area of the Ottoman Empire during the reign of Murad I and his conquests. I used the information of various historical books and these maps:
[1]

[2]
3 -Murad I map.PNGEmpèri Otoman - Expansion territòriala de 1307 a 1490-es.svg
3 -Murad I map.PNG: DragonTiger23
Empèri Otoman - Expansion territòriala de 1307 a 1490-es.svg: Rowanwindwhistler
derivative work: Rowanwindwhistler (talk)