A Stomil (Poland) tennis balls box, containing all three original balls. Materials: Ink, Cardboard, Paper, Rubber, Synthetic material, Adhesive tapetennis

A Spalding-branded box containing four cans of Spalding 'Championship' tennis balls. All cans are sealed and unused and each contains three balls. Materials: Metal, Ink, Plastic, Synthetic material, Rubbertennis

A large empty, unsealed Sears Roebuck 'Windsor' tennis balls can. Materials: Metal, Ink, Papertennis

A large unsealed Wilson 'Championship War Time' tennis ball can. Originally contained 'one dozen' balls. Contains three unbranded balls. Can states: 'TO FULLY COOPERATE WITH THE RUBBER CONSERVATION PROGRAM THESE TENNIS BALLS CONTAIN NO CRUDE RUBBER'. Materials: Metal, Ink, Rubber, Wool, Synthetic materialtennis

An 'Abbey' two-part wood and hemp rope single ball cleaner in printed cardboard packaging. Also in box is a small pamphlet with instructions for use. Materials: Cardboard, Ink, Wood, Rope, Papertennis

A sealed Spalding 'Pancho Gonzales' ball can with metal pulltab closure (original plastic outer cap missing). Materials: Metal, Plastictennis

A Spalding 'Pancho Gonzales' ball can with white plastic cap (original metal pulltab seal missing). Contains all three original balls. Adhesive label on base states:21067. Materials: Metal, Plastictennis

A Spalding 'Pancho Gonzales' ball can with plastic cap (original metal pulltab seal missing). Contains one original ball. Adhesive label on bottom of can states:$35.00. Materials: Metal, Plastictennis

A sealed Spalding 'Pancho Gonzales' ball can with metal pulltab closure (original plastic outer cap missing). Materials: Metal, Plastictennis

A sealed Spalding 'Pancho Gonzales' ball can, of three 'Hi Visibility Yellow' balls, with a metal pulltab closure and plastic outer cap. Materials: Metal, Plastictennis

An unsealed Spalding (U.S.) 'Heavy Duty' domed-top tennis ball can with lid. Key and seal strip lost. Contains three unbranded balls. Materials: Metal, Ink, Rubber, Synthetic material, Wooltennis

An unsealed Spalding (U.S.) 'Heavy Duty' domed-top tennis ball can with lid. Key and seal strip lost. Contains 2 of the 3 original balls. Materials: Metal, Ink, Rubber, Synthetic material, Wooltennis

An unsealed Spalding (U.S.) 'Pace Setter' domed-top tennis ball can with lid. Key and seal strip lost. Can now empty. Materials: Metal, Inktennis

An unsealed Wright & Ditson 'Championship Tennis balls' domed-top can without lid. Key and seal strip also lost. Contains 2 of the 3 original balls. Materials: Metal, Ink, Rubber, Synthetic material, Wooltennis

An unsealed Spalding (U.S.) 'Encore! Encore!' domed-top tennis ball can with lid. Key and seal strip lost. Contains three original 'Color Seam' balls. Materials: Metal, Ink, Rubber, Synthetic material, Wooltennis

An unsealed Wright & Ditson 'Championship Tennis balls' domed-top can with lid. Key and seal strip lost. Contains 3 unbranded balls. Materials: Metal, Ink, Rubber, Natural fibretennis

An unsealed Spalding (U.S.) domed-top tennis ball can with lid. Key and seal strip lost. Contains one unbranded ball. Materials: Metal, Rubber, Felt, Inktennis

An unsealed Spalding (U.S.) 'Pancho Gonzales' domed-top ball can with lid. Key and seal strip lost. Contains three balls (one original, one blank, one Penn brand). Materials: Metal, Rubber, Synthetic material, Inktennis

An unsealed Wright & Ditson 'Championship Tennis balls' domed-top can with lid. Key and seal strip lost. Contains 1 of the 3 original balls. Materials: Metal, Ink, Rubber, Felttennis

A sealed Spalding (U.K.) 'Pancho Gonzales' English flat-top ball can, key wind type. Contains three balls. Key attached to top of can with adhesive tape. Materials: Metal, Rubber, Synthetic material, Adhesive tapetennis

A sealed Wright & Ditson by Spalding domed-top can of three 'Championship Tennis balls'. Key attached to base of can. Has plastic 'reclosure' lid. Materials: Metal, Ink, Rubber, Natural fibre, Synthetic materialtennis

A sealed Wright & Ditson by Spalding domed-top can of three 'Championship Tennis balls'. Key attached to base of can. Materials: Metal, Ink, Rubber, Natural fibre, Synthetic materialtennis

A sealed can of three Wilson 'Optic Yellow Match Point' tennis balls. Clear plastic reclosure cap over a ring-pull style lid. Materials: Metal, Ink, Rubber, Synthetic materialtennis

A sealed Wilson dome-top tennis ball can. Key winder attached to base. Materials: Metal, Ink, Rubber, Felttennis

A sealed can of three Wilson 'The Rosewall' tennis balls. Clear plastic reclosure cap over a ring-pull style lid. Materials: Metal, Ink, Rubber, Synthetic materialtennis

An unsealed Wright & Ditson 'Championship Tennis balls' domed-top can with lid. Key and seal strip lost. Contains 3 unbranded balls. Materials: Metal, Ink, Rubber, Natural fibretennis

An empty, unsealed Wilson 'Optic Yellow Championship' tennis ball can. Ring pull top missing. Has red plastic reclosure cap. Materials: Metal, Inktennis

An unsealed Wilson 'Extra Duty' tennis ball can. Metal ring-pull lid missing. Has plastic reclosure lid. Contains two yellow Slazenger balls. Materials: Metal, Ink, Rubber, Synthetic materialtennis

An unsealed Wilson Don Budge-endorsed dome-top tennis ball can with lid. Key and seal strip lost. Contains 1 of 3 original balls. Materials: Metal, Ink, Rubber, Natural fibretennis

A sealed clear plastic container of three Wilson multicoloured 'Whackers' tennis balls. Plastic reclosure cap over ring-pull style metal lid. Materials: Metal, Ink, Rubber, Plastic, Synthetic materialtennis