How To Sing: Lilli Lehmann's Illustrated Guide, 1902 | Brain Pickings
Print of a 19th Century Violin Maker's Plans
Stradivarius violin template
Anatomy of a Violin, How a Violin Works, Parts of a Violin with clickable links to each part! Cool!
bass hand study by `briannacherrygarcia on deviantART
Pieces of a Fender Stratocaster
Gibson Guitar Blueprint