An Address, Delivered At... www.magersandquinn.com

Green-Wood Cemetery: A... www.appledorebookshop.com

Green-Wood Cemetery: A... www.amazon.com

History of Bowdoin College:... books.google.vg

NEHEMIAH CLEAVELAND /... picclick.com

The Pilot's Monument | Lost... losttosight.com

History of Bowdoin College:... books.google.com.bh

Sold at Auction: John... www.invaluable.com

File:William Allen.jpg -... commons.wikimedia.org

THE RURAL CEMETERIES OF... blackcatcaboodle.com

Cemetery/Burying... heald.nga.gov

Rev John Cleaveland... www.findagrave.com

The Pilot's Monument | Lost... losttosight.com

Pine Grove Cemetery of... pinegrovebrunswick.blogspot...

Charity, Medical Charity,... www.colonialsociety.org

Cyrus Hamlin (Class of... images.bowdoin.edu

The Green-Wood Cemetery -... www.facebook.com

Green-Wood/Mount Auburn... www.ebay.com

Green-wood, A Directory For... www.amazon.com