Potter, W.

Oil & gas exploration in Nova Scotia, 1980 / by W. G. Potter.  Halifax : Department of Mines and Energy, 1980. 29 pages: illustrations, maps; 28 cm.

Nova Scotia Department of Mines and Energy

Oil and gas exploration in Nova Scotia 1982-83 Halifax : The Dept., 1983. 43 pages : illustrations; 28 cm.

Oil and gas: information resources in the Halifax-Dartmouth area / compilers: Marie DeYoung, Rudy Reade, Mary Margaret Whyte.  Halifax: Halifax Library Association 1982. 2 sheets; 22 x 9 cm. folded.

Nova Scotia Old Age Pensions Board

Old age pensions / issued by the Director of Old Age Pensions.  Halifax : Dept. of Public Health, 1941. 10 pages : 16 cm.

Gray-LeBlanc, Linda

Old Burying Ground, Halifax, N.S / compiled by Linda Gray-LeBlanc.  Halifax : Linda Gray-LeBlanc, 2017 296 pages : colour illustrations ; 28 cm.

Perry, Hattie A.

Old days, old ways : early 20th century Nova Scotia / Hattie A. Perry.  1st ed. Tantallon : Four East Publications, 1989. 86 pages : illustrations ; 21 x 23 cm.

McNabb, Debra

Old Sydney town : historic buildings of the north end, 1785 to 1938 / by Debra McNabb ; illustrations by Lewis Parker ; with an introduction by Kenneth Donovan.  Sydney : Old Sydney Society, 1986. 102 pages : illustrations ; 24 cm.

Sumarah, John

On becoming a community : a married couple's journey to l'Arche / by John Sumarah ; photographs by Jeff Moore.  Hantsport : Lancelot Press, 1989. 77 pages : illustrations ; 21 cm.

Davies, Patricia

On blueberry hill / Patricia Davies.  Toronto : Globe and Mail, 1989. 138-144 pages : 5 photo.; 27 cm.

Corkum, Hugh H.

On both sides of the law / Hugh H. Corkum.  Hantsport : Lancelot Press, 1989. 169 pages : illustrations, portraits ; 21 cm.

Cruise, David

On South Mountain : the dark secrets of the Goler clan / David Cruise & Alison Griffiths.  Toronto : Viking, 1997. 290 pages : map. ; 23 cm.

Honeyman, David

On the geology of Arisaig, Nova Scotia / by D. Honeyman.  London- : 1864-. p. [333]-345 : illustrations, map ; 22 cm.

Maynard, Steven J.

On the market's edge family, the productive household and the capitalist transformation of the Maritime countryside, Hopewell, Nova Scotia, 1870-1890 / by Steven J. Maynard.  Ottawa : National Library of Canada, 1988. 106 frames : illustrations, maps.

Poole, Henry

On the meteorology of the Albion mines, Nova Scotia / by Henry Poole.  Nova Scotia : 1854-. 12 pages : 22 cm.

Dalhousie University

On to Halifax for the 1938 reunion Halifax : 1938-. 32 pages : ports., illustrations; 26 cm.

Once more for children : the report of the Province-wide Study of Psychiatric Mental Health and Related Services for Children and Adolescents / Jerome H. Barkow, Principal Investigator, with an Advisory Committee of the Metropolitan Mental Health Planning.  Halifax, Nova Scotia, 1983. 1 v. (various pagings).

Nichols, Mabel G.

Once upon a time / by Mabel G. Nichols.  Nova Scotia : The Author, 199-. 153 pages

Nickerson, Granville H.

One hook, one fish : a memoir : my father and his brothers / by Granville H. Nickerson.  Cobourg, ON : G.H. Nickerson, 2002. viii, 232 pages : illustrations (some col.), ports. ; 24 cm.

One hundred and one solar energy projects / prepared by Applied Science Associates for the Department of Mines and Energy, Province of Nova Scotia, and for the Department of Regional Economic Expansion, Government of Canada.  Halifax : Department of Mines and Energy, Province of Nova Scotia, 1981. iii, 177 pages : illustrations ; 22 x 25 cm.

Smith, Leonard H.

One line of descent from Jacob Smith of Clare, Nova Scotia / Leonard H. Smith, Jr..  Clearwater, Fla. : L.H. Smith, 1983. 17 pages, [15] pages of plates : portraits ; 29 cm.

Thiessen, Neoma

One more mile / by Neoma Thiessen.  Hantsport : Lancelot, 1980. 148 pages : port. ; 21 cm.

Salterio, Paul W.

One name, one family : an Italian-American's search for continuity / Paul W. Salterio.  1st ed. New York : Vantage Press, 1987. xiv, 147 pages : illustrations ; 21 cm.

One of the greatest treasures : the geology & history of coal in Nova Scotia / J.H. Calder.  Halifax : Nova Scotia Dept. of Natural Resources, 1993. 42 pages : i;;.; 28 cm.

Wright, H. Millard

One region, many leaders : mayors and wardens of Halifax, Dartmouth, County of Halifax, Bedford and Halifax Regional Municipality 1841-2001 / H. Millard Wright ; foreword by Brian Cuthbertson.  Halifax : H. Millard Wright in cooperation with Halifax Regional Municipality, 2002. 1 v. (various pagings) : illustrations, portraits ; 19 cm.

Doucette, Cora

One Yarmouth summer / Cora Doucette.  Edmonton : Personal Publishing, 1988. 185 pages : illustrations, portraits ; 22 cm.