typed on paper on support reverse u.c.: Whirlpools and spins, / contracts, implodes stamped in ink on support reverse c.: KINDLY ACKNOWLEDGE / Photography by / JOHN CATO / 125 COLLINS STREET, MELBOURNE 3000 inscribed in blue ballpoint pen on support reverse l.r.: Camera. Nikon F / Lens. Nikkor - S 5cm. / Film Ektachrome X / Processing Bond Colour Laboratories. printed in ink on paper on accompanying card: Whirlpools and spins, / contracts, implodes,
