Set Of 4 Vintage Brass Owl Figurines

All 4 of these brass owls are different shapes and sizes. 3 of them have an open bottom and has a solid bottom (see photos). The tallest owl measures almost 4 inches tall. The tall skinny owl measures 3.50 inches tall. The owl with a tail measures about 3 inches tall. The smallest owl measures almost 2.25 inches tall. There is age and discoloration on the brass (see photos). There are no maker marks on the owls. There is a sitcker on 1 but not readable.