Antique chalk holder and triangle chalk for sale

[str8shooter]

I just listed this vintage leather chalk holder and piece of monarch chalk on ebay.Anyone know how old this item is?If anyone on the forum is interested,PM me with a offer and i'll possibly end the auction early.

http://cgi.ebay.com/VINTAGE-LEATHER-CHALK-HOLDER-MONARCH-TRIANGLE-CHALK_W0QQitemZ7179302705QQcategoryZ75186QQssPageNameZWDVWQQrdZ1QQcmdZViewItem