Chubasco and Caravelle are Breyer's 2006 Limited Edition American Saddlebred Stallion, and Weanling. The models are Traditional Scale 1:9, set model number 1268.
Chubasco, ASB Stallion, sculpted by Kathleen Moody. He's in a bit better condition, although not Live Show Quality, he'd be awesome for diorama, and possibly photo shows. 
Caravelle, ASB Weanling, sculpted by Marvin Morrin. Caravelle has a rub on his left side, and ear tip rubs. 
This  pair is available to another collector. $35 which includes shipping within the contiguous United States.
Video is also on YouTube: https://youtu.be/5A1wJ-crpHQ?si=L2OKJzlBZNoeulhW​

Family Arabian Mare, model number 14, , Breyer Traditional Scale, 1:9.
Sculpted by Chris Hess, and distributed between 1967-1974. Matte bay, blaze, black mane/tail. She has been well loved, and bears a few marks of a long life, including a significant rub over her left eye, and other scratches. She's an ideal mare to customize.
​Sheba is available to another collector $20, shipped within the contiguous United States. 

Her video is also available on YouTube:
https://youtube.com/shorts/ce4_9BTW6Ys?si=B6WhnqIhmK9AyrPy​​