Illustration depicts a page from Stream Power Comic - The ARA Stream Manual a booklet produced by the planning division of the Auckland Regional Authority for the use of local authorities, community groups, schools, and individuals interested in conserving and developing their urban streams. Script & artwork by Chris Slane, Landscape Architect Mary Buckland, Acknowledgement to Huub Shrijver, printed by the ARA 1980.Free to download and use with License CC BY-SA 4.0.