Horsehair - Wikipedia

File:Horsehair bridle made at Montana State Prison around 1960 2

Hitched Horsehair & Braided Horsehair

Why do some musicians prefer to play guitar with loose strings? - Quora

File:Collar (top), Choctaw, dyed horsehair, before 1828; ball

File:Horsehair mecate.jpg - Wikipedia

Equisetum - Wikipedia

Hair follicle regional specificity in different parts of bay Mongolian horse by histology and transcriptional profiling, BMC Genomics

Given that violins, cellos, etc. don't have truss rods like guitars, how do players keep the neck from bowing/warping, and what does one do when/if that happens? - Quora

File:English lawyer's wig, off-white horsehair, 20th century.jpg

Horsehair - Wikipedia