Year,Abbreviation,Reference,,
1828,Pigot 1828 / 1829,"Pigot & Co 1828/29 Directory of Cheshire, Cumbria . . ., Part 2: Notts-Yorks & N. Wales, searched digitally at Historical Directories Online, University of Leicester, by D Higgins, Sept 2007.",,
1830,West 1830,"West, William, 1830, 'The History, Topography and Directory of Warwickshire…' published by Wrightson, Birmingham.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, Sept 2007.",,
1835,Wrightson 1835,"Wrightson & Webb, 1835, 'The Directory of Birmingham . . ' New Street, Birmingham.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, Sept 2007.",,
1835,Pigot 1835,"Pigot & Co's National Commercial Directory . . . In the counties of Derby, Hereford, Leicester, Lincoln, . . . , J. Pigot & Co, London & Manchester.  Birmingham entries only checked at Historical Directories Online, University of Leicester, by D Higgins, November 2007. ",,
1839,Robson 1839,"Robson's Birmingham and Sheffield Directory, 1839, Wm Robson & Co, London. Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, Sept 2007.",,
1842,Pigot 1842,"Pigot & Co 1842 Directory of Derbyshire, Dorset, etc . . .  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, Sept 2007.",,
1847,Slater 1847,"Slater's Directory of Important English Towns, 1847. Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007. ",,
1849,White 1849,"Francis White & Co., History and General Directory of Birmingham, 1849.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007. ",,
1850,White 1850,"White 1850: References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1850,PO Directory 1850,"Post Office Directory of Birmingham, Staffordshire and Worcestershire, 1850.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007. ",,
1851,Slater 1851,"Slater's Directory of Birmingham, Worcestershire & The Potteries, 1851.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007. ",,
1852,Slater 1852/3,"References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1855,White 1855,"References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1858,Dix 1858,"W. H. Dix & Co, General & Commercial Directory of Birmingham and six miles round, 1858.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, September 2007. ",,
1861,Corporation Dir 1861,"Corporation Gerstrade(?) Directory of Birmingham 1861: References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1862,Morris 1862,"J. S. C. Morris, 1862, Business Directory of Birmingham.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, September 2007. ",,
1867,PO Directory 1867,"References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1875,White & Co 1875,"References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1876,1876 Directory,"References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1880,1880 Directory,"References extracted from a trade directory by Peter Hammond prior to 24/8/2007 (directory location, exact title and pagination not recorded).",,
1896,Peck 1896/7,"Peck's Trades Directory of Birmingham, 1896/7.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007. ",,
1896,Kelly 1896,"Kelly's Warwickshire Directly, 1896.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007, but no Birmingham pipemakers found.",,
1902,Deacon 1902,"C W Deacon & Co, London, Court Guide & County Blue Book of Warwickshire, Worcestershire & Staffordshire, 1902.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007, but no pipemakers found.",,
1912,Kelly 1912,"Kelly's Warwickshire Directory, 1912.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007, but no pipemakers found.",,
1914,Bennett 1914,"Bennett's Business Directory for Warwickshire, 1914.  Searched digitally at Historical Directories Online, University of Leicester, by D Higgins, November 2007. ",,
1975,,"Oswald, A., 1975, Clay Pipes for the Archaeologist, British Archaeological Reports, British Series 14, Oxford, 207pp.",,