Lot of four sculptures, 19th / 20th century

In shape, high reliefs on stone material with warrior profiles respectively on:

alabaster 5 x 4 x 0.4 cm

old red 6.7 x 3.2 cm x 1.8

Antique yellow 6 x 4.3 x 2 cm

Siena yellow 10 x 6.8 x 2 cm

on glass plate and base in elm wood