Inter-war industrial building, The Crescent, Annandale (demolished). Photo: Matt Stone, 2010. CONTACT US We'd love to hear from you The form below is for general enquiries or comments. If you want to sign up for our free eNewsletter, please visit this page instead. Please enable JavaScript in your browser to complete this form.Name *FirstLastEmail *Comment or Message *Submit Membership Interested in joining as a member? Visit our membership page. Postal address:Twentieth Century Heritage Society of NSW & ACT, Inc.P.O. Box Q1072QVB Post OfficeSydney, NSW 1230Australia. WebsiteWebmaster: matt@twentieth.org.auDesign: Khim Stone, Octant DesignHosting: CT Group FOLLOW US: Facebook Instagram