Photocopy The Mechanics’ Exhibition, The Boston Daily Atlas, 23 Sept 1856, p 2, col 4. 

Photocopy J Hapgood Ad, Aug 1847, 1 p. 

Photocopy J Hapgood Ad for Guns! Rifles!, 1 p. 

Photocopy J Hapgood Ad for Gun Store, 1 p. 

Photocopy of Brighton & Brookline Business Directory… for 1850, Boston: David Clapp, 1850, Cover & p B. 

Photocopy Massachusetts Register: State Record for the Year 1852, Boston: Damrell & Moore, 1852, Cover & p 30. 

Photocopy New England Farmer, Aug 1855, p 393.  Photocopy Massachusetts Register, 1856, Index to the Advertising Department & p 3. 

Photocopy Massachusetts Register, 1857, Cover & p 9. 

Photocopy Massachusetts Register, 1857, Cover & p 275. 

Photocopy Disposition of Joab Hapgood in Circuit Court of the US, Massachusetts District, in Equity Rollin White Et Als Complaints vs Ethan Allen Et Al & Repondents, Boston, 1863, p 111. 

Photocopy Report of the First Industrial Exhibition of the Mechanics’ Institute of the City of San Francisco, San Francisco: Franklin Office, 1858, Cover & p 68 & p 87. 

Photocopy Tenth Annual Report of the Board of Agriculture of the State of Ohio, Chillicothe (OH), Barker & Miller, 1856, Cover & p 81. 

Photocopy Sixth Report of the State Board of Agriculture for 1857, Indianapolis (IN), 1858, Cover & pp 515-516. 

Photocopy Transactions of the North Carolina State Agricultural Society for 1857, Raleigh (NC): Holden & Wilson, 1858, Cover & p 105. 

Photocopy Annual of Scientific Discovery… 1857, Boston: Gould & Lincoln, 1857, Cover & pp 85-86. 

Photocopy Boston Directory… 1848-9, Boston: French, 1848, Cover & p 192.