- 1Records of Barker & Co. (Coachbuilders), London (BARK)
1799-1942, fonds - 2Account from Barker and Co (Coachbuilders) Ltd. to Ernest Hall Watt for a single-seated landaulette body to be fitted to 20/30 h.p. Charron chassis (MS/1377)
1908, fonds - 3Financial Records (BARK/01)
1797 - 1907, series - 4Ledgers (BARK/01/01)
1799 - 1907, sub-series - 5Ledger A-Z 1799-1800 (BARK/01/01/01)
1799 - 1800, item - 6Ledger A-Z 1803-1805 (BARK/01/01/02)
1803 - 1805, item - 7Ledger A-K 1806-1808 (BARK/01/01/03)
1806 - 1808, item - 8Ledger L-Z 1806-1808 (BARK/01/01/04)
1806 - 1808, item - 9Ledger A-Z 1810-1812 (BARK/01/01/05)
1810 - 1812, item - 10Ledger A-Z 1813-1814 (BARK/01/01/06)
1813 - 1814, item - 11Ledger A-Z 1818-1820 (BARK/01/01/07)
1818 - 1820, item - 12Ledger A-I 1843-1845 (BARK/01/01/08)
1843 - 1845, item - 13Ledger A-I 1847-1852 (BARK/01/01/09)
1847 - 1852, item - 14Ledger A-I 1852-1856 (BARK/01/01/10)
1852 - 1856, item - 15Ledger K-Z 1852-1856 (BARK/01/01/11)
1852 - 1856, item