2008 Statement of Heritage Impact : 20 Dibbs Street, Alexandria 20 Dibbs Street Alexandria in 2008 ArchitecturalSydney - InnerHeritage AssessmentResearch Authors: Dr Sue Rosen, and Mr Robert Anderson The objective of this Heritage Impact Statement is to examine the impact of additions and alterations at 20 Dibbs Street, Alexandria on the heritage values of the property and on the heritage values of the Erskinville Oval Conservation Area.