Frame (4) - Brass, Glass, mosaic

Set of 4 micro mosaic photo holders Italy late 19th century early 20th century

1. Rare double photo holder in micro glass mosaic, Italian, Roman or Venetian work
good used condition, original curved glasses. Missing a rear brass plate.

dimensions
11cm x 5. 5cm
weight 50 gr

2. the largest rectangular, missing window

10cm x 7. 2cm
73g

3. double rectangular

7. 1cm x 5cm
44gr

4. the smallest rectangular

8cm x 6cm
63gr

the whole is in good condition, some losses due to age and use.
Look carefully at the photos, they serve as a description.