Lesotho 1:50,000.
Great Britain.Directorate of Overseas Surveys.
[Tolworth, Surrey] : The Directorate,
1979-
On some sheets: Lesotho 1:50,000 with part of Republic of South Africa.
Relief shown by gradient tints, contours, and spot heights.
"Series L50."
Geographical coverage complete in 60 sheets.
Graphic index in central file (Interfiled with earlier series titled: Basutoland)