A thangka depicting Mahakala, Tibet, late 19th - early 20th century and a thangka mandala, Tibet or Nepal, 20th century - Pigments on cotton canvas decorated with Mahakala in yabyum, with three heads and six arms bearing his attributes and embracing his parèdre. Inscription in Tibetan on reverse. 96 x 63 cm; view: 50.5 x 40 cm. - Pigments on cotton canvas decorated with a mandala of the six-armed bodhisattva Avalokiteshvara. He is surrounded by various deities from the Tibetan Buddhist pantheon and teaching lamas wearing yellow caps. 115 x 73 cm; view: 74 x 49.5 cm; significant wear.