| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 6501 | Public Record Office of Northern Ireland | D/1286/4/1-3 | 1871-1876 | Out-letter book of A. Beck and Company, Portadown, C... | Beck Papers |
| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 6501 | Public Record Office of Northern Ireland | D/1286/4/1-3 | 1871-1876 | Out-letter book of A. Beck and Company, Portadown, C... | Beck Papers |