Physical description
Pamphlet - photocopy - 2 A4 sheets titled "Type US-24B Trolley Base for Street Railway Service" giving a description and drawings of the Westinghouse four spring trolley pole base. Type was used in Melbourne.
Pamphlet - photocopy - 2 A4 sheets titled "Type US-24B Trolley Base for Street Railway Service" giving a description and drawings of the Westinghouse four spring trolley pole base. Type was used in Melbourne.