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 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 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.) '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 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

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

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

A sealed Wilson can of three 'Optic Yellow Championship Extra Duty Felt' tennis balls, Ring pull top and plastic reclosure cap. Adhesive label on side states:NEW!/LONGER LASTING COVER'. Materials: Metal, Ink, Rubber, Synthetic materialtennis

A sealed plastic container of three Wilson 'US Open Tournament Select - Regular Duty Felt' grass court tennis balls. Plastic reclosure cap over ring-pull style metal lid. Materials: Metal, Ink, Rubber, Plastic, Synthetic materialtennis

A sealed plastic container of three Wilson 'US Open Tournament Select - Regular Duty Felt' grass court tennis balls. Plastic reclosure cap over ring-pull style metal lid. Materials: Metal, Ink, Rubber, Plastic, Synthetic materialtennis

A sealed Wilson can of three 'Optic Yellow Championship Extra Duty Felt' tennis balls, Ring pull top and plastic reclosure cap. Adhesive label on front states:NEW!/LONGER LASTING COVER'. Materials: Metal, Ink, Rubber, Synthetic materialtennis

An unsealed can of two Wilson 'Tru Blue' racquetball pressureless balls. White plastic reclosure cap. Ring-pull metal lid missing. Contains both original balls. Materials: Metal, Ink, Rubber, Plastictennis

A sealed plastic container of three Wilson 'US Open Tournament Select - Extra Duty Felt' tennis balls. Plastic reclosure cap over ring-pull style metal lid. Materials: Metal, Ink, Rubber, Plastic, Synthetic materialtennis

Three Wilson 'US Open' tennis balls inside a sealed glass wine bottle. Label states: 'VINTAGE/CHATEAU DU TENNIS' and features Wilson logos. Materials: Metal, Ink, Rubber, Glass, Synthetic materialtennis

An unsealed cardboard container for Dunlop 'Fort' tennis balls. Dated 1939 on container. Lid and base are metal. Contains six cream-coloured unbranded balls. Materials: Metal, Ink, Cardboard, Felt, Rubbertennis

An empty, unsealed cardboard container for six Dunlop 'Fort' tennis balls. Dated 1940 on container. Lid and base are metal. Materials: Metal, Ink, Cardboardtennis

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

An unsealed can of 3 Dunlop (U.S.) 'Championship Yellow "Extra Duty"' tennis balls with plastic reclosure lid. Missing metal ring-pull top. Contains 1 non-original (Wilson) ball. Materials: Metal, Ink, Rubber, Synthetic material, Plastictennis

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

A sealed flat-lid can of three Dunlop (U.S.) 'Championship' tennis balls. Labelled: 'STOCK NO.37-B-1975'. Key winder missing. Materials: Metal, Ink, Felt, Rubbertennis

A sealed can of 3 Dunlop (U.S.) 'Championship Yellow' tennis balls with ring pull top and plastic reclosure lid. Materials: Metal, Ink, Rubber, Synthetic material, Plastictennis

An unsealed can of 3 Dunlop (U.S.) 'Championship Yellow "Australian Type"' tennis balls with plastic reclosure lid. Missing metal ring-pull top. Contains all 3 original balls. Materials: Metal, Ink, Rubber, Synthetic material, Plastictennis