| Description | 1. Air Release Valves trade literature, dated 1974.
2. Fire Hydrants trade literature, dated 1974.
3. Flap Valves trade literature, dated 1968.
4. Flap Valves trade literature, dated 1974.
5. Fire Hydrants trade literature, dated 1967.
6. Gldyaseal Penstock trade literature ,n.d.
7. Penstocks trade literature, dated 1968.
8. Penstocks trade literature, dated 1974.
9. Swinging Check Valves trade literature, dated 1974.
10. Wedge Gate Valves trade literature, dated 1974. |