Peer, John Letter written in Ancaster Upper Canada, to Mr. Smith dated 8 Dec. 1798
http://pastvoices.com/canada/peer1798.shtml

Peer, Levi Letter from Halton Co. Ont. to his mother Elizabeth
(Marical) Peer in Hamilton Co. IL 5 Aug. 1839
http://pastvoices.com/canada/peer1839.shtml

Bio of a WW1 soldier Philip Edgar Peer ~ 1896-1918
http://www.rootsweb.com/~canmil/ww1/bios/peered.htm

PIER FAMILY OF NEW YORK AND NEW JERSEY
http://olivetreegenealogy.com/nn/surnames/pier.shtml