|Note_it=Confermata da un riferimento a "''(4-'99 McClure's)''" sul retro. Pubblicizza le proprie matite ed i regoli calcolatori. Stesso foglio di [[:File:1899-Carter-Ink.jpg]], [[:File:1899-Waterman-Ideal.jpg]], [[:File:1899-Staffords-Ink-2.jpg]], [[:File:1899-Esterbrook-Nib.jpg]], [[:File:1899-Gillot-Nibs.jpg]].
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|Note_it=Confermata da un riferimento a "''(4-'99 McClure's)''" sul retro. Pubblicizza le proprie matite ed i regoli calcolatori. Stesso foglio di [[:File:1899-Carter-Ink.jpg]], [[:File:1899-04-Waterman-Ideal.jpg]], [[:File:1899-Staffords-Ink-2.jpg]], [[:File:1899-Esterbrook-Nib.jpg]], [[:File:1899-Gillot-Nibs.jpg]].
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|Note_en=Confirmed by a reference to "''(4-'99 McClure's)''" on back. Advertising for its own pencil and slide rule. Same sheet of [[:File:1899-Carter-Ink.jpg]], [[:File:1899-Waterman-Ideal.jpg]], [[:File:1899-Staffords-Ink-2.jpg]], [[:File:1899-Esterbrook-Nib.jpg]], [[:File:1899-Gillot-Nibs.jpg]].
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|Note_en=Confirmed by a reference to "''(4-'99 McClure's)''" on back. Advertising for its own pencil and slide rule. Same sheet of [[:File:1899-Carter-Ink.jpg]], [[:File:1899-04-Waterman-Ideal.jpg]], [[:File:1899-Staffords-Ink-2.jpg]], [[:File:1899-Esterbrook-Nib.jpg]], [[:File:1899-Gillot-Nibs.jpg]].