| 1959 CARTER Method Testing Electric Blasting Caps |
| 1959 OLIN MATHIESON Manufacture Electric Blasting Caps |
| 1959 O'NEILL Electric Blasting Caps Patent Print |
| 1955 BLACKBURN Method Protecting Electric Blasting Caps |
| 1955 OLIN MATHIESON Manufacture Electric Blasting Caps |
| 1935 WILSON Shunt Electric Blasting Caps Art |
| 1959 OLIN MATHIESON Electric Blasting Caps Art |
| 1943 SMITH Shunt Electric Blasting Caps Art |
| 1960 RAMER Protection Electric Blasting Caps Art |
| 1962 BASH Method Sealing Electric Blasting Caps |
| 1955 OLIN MATHIESON Electric Blasting Caps Art |
| 1944 ALEXANDER Method Packaging Electric Blasting Caps |
| 1955 HENSCHKE Electric Blasting Caps Patent |
| 1955 PAULS Manufacture Electric Blasting Caps |
| 1959 DU PONT Method Testing Electric Blasting Caps |
| 1942 JOHNSON Safety Primer Electric Blasting Caps |
| 1943 ICI LTD Useful Manufacture Electric Blasting Caps |
| 1959 O'NEILL Manufacture Electric Blasting Caps |
| Western Electric 227a cond Caps 4 tube amp 1947 |
| 159* PENTACON 135/2.8 electric*CAPS+CASE (EXC++)*M42 |
| 3 western electric 57EA oil caps |
| 2 western electric oil caps 439A |