Title: The Military Memoirs of Captain Henry Cribben of the 140 New York Volunteers.
Author: Henry Cribben
Publisher: Privately Printed
Date Published: 1911
Keywords: Colonel Patrick O'Roukre, One hundred Fortieth, One Forty, New York, Infantry,
Permissions: public domain
Other places to view online:
books.google.com
The Military Memoirs of Captain Henry Cribben of the 140 New York Volunteers

On page 22 Cribben recounts the 140th arriving on Little Round Top before Vincent. Norton addresses this issue in The Attack and Defense of Little Round Top page 332.