al-Tawḥīd
Contributors: Liebmann, Gerhardt, 1928-1989; Maktabat al-Malik ʻAbd al-ʻAzīz al-ʻĀmmah
Publisher: Maktabat al-Malik ʻAbd al-ʻAzīz al-ʻĀmmah
Published: 2001
Place of publication: a al-Riyāḍ
Language: ara
Subjects: In art; Pictorial works
Notes: Issued in 1419 H/1999 M on the occasion of the 100th anniversary of the founding of the Kingdom of Saudi Arabia.

Issued in slipcase.

Collection of photographs by Humberto da Silveira, and paintings by Gerhardt Liebmann of the rulers and of various scenes in Saudi Arabia.