They were often made from cartonnage, which consists of layers of linen or papyrus sheets bound together by plaster. Though some special Pharaohs such as King Tut had masks that were made from gold and inlaid with semiprecious stones.
Wool was used to make portrait masks.
gold
paper and plaster
copper
No. It would be extremely foolish to do so
Mud Bricks
Linen was used to make the mask in Ancient Egypt. The also often painted it to make it look like the person who died.
The Sioux Indians did make masks. Many Native American tribes made masks. There were different types of masks for different purposes.
Everytime they make a new album they change masks.
they make 30,000,000 masks made in a year
Yes, the mayans wore masks in battle to protect themselves.
It depends on what you are looking for. Masks in cultures would be the 390's. Photo books of masks, masks in theater, how to make masks, etc would be mixed through the 700's.