Gregory's suburban road map ... [of] Sydney & Environs.
Gregory's Guides and Maps Pty. Ltd.
Sydney :  C. Barrass, 
1955.
Backed by: [Environs of Sydney] for the Tourist; City of Sydney [showing] Outlet Roads; Sydney's Central Suburban Area showing Postcode delivery areas and numbers.
Index.
Inset: Sydney's Touring Area.