What's stronger, maple or oak? - Quora
Is that red cedar? - The Acoustic Guitar Forum
Silver maple The Wood Database (Hardwood)
Differences Between Hard Maple and Soft Maple
Virginia Tech Dendrology Fact Sheet
Striped maple The Wood Database (Hardwood)
Soft Maple The Wood Database (Hardwood)
Red Maple (Acer rubrum)
Acer pensylvanicum (Striped maple)
Red maple The Wood Database (Hardwood)