| IV/1 |
1d black, plates 1 to 11, cancelled with red and black Maltese Crosses
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| IV/2 |
1d black and 1841 1d red, plates 1 to 11
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| IV/3 |
1d black, plate 1a on cover
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| IV/4 |
1d black, plate 1a on cover
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| IV/5 |
1d black, plate 1a
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| IV/6 |
1d black, plate 1a
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| IV/7 |
1d black, plate 1a
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| IV/8 |
1d black, plate 1a
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| IV/9 |
1d black, plate 1b on cover
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| IV/10 |
1d black, plate 1b
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| IV/11 |
1d black, plate 1b
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| IV/12 |
1d black and 1841 1d red, plate 1b, matched letterings showing plate varieties
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| IV/13 |
1d black, plate 1b showing plate varieties, cancelled with black Maltese Crosses
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| IV/14 |
1d black, plates 1a and 1b showing plate varieties
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| IV/15 |
1d black plates 1a and 1b and 1841 1d red plate 1b showing plate varieties
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| IV/16 |
1d black and 1841 1d red, plate 1b matched letterings showing plate varieties
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| IV/17 |
1d black, plate 1b showing plate varieties
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| IV/18 |
1d black, plate 1b showing plate varieties
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| IV/19 |
1d black, plate 1b showing plate varieties
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| IV/20 |
1d black plates 1a and 1b and 1841 1d red plate 1b showing plate varieties, one with inverted watermark
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| IV/21 |
1d black and 1841 1d red, plate 1b matched letterings showing plate varieties
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| IV/22 |
1d black and 1841 1d red, plates 1a and 1b showing various marginal inscriptions
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| IV/23 |
1d black, plate 1a showing marginal inscriptions on cover
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| IV/24 |
1d black plates 1a and 1b and 1841 1d red plate 1c showing marginal inscription and plate flaws
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| IV/25 |
1d black, plates 1a and 1b
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| IV/26 |
1d black, plate 1
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| IV/27 |
1d black, plates 1a and 1b
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| IV/28 |
1d black, plates 1a and 1b on cover
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| IV/29 |
1d black plates 1a and 1b and 1841 1d red plate 1c showing plate varieties
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| IV/30 |
1d black plates 1a and 1b and 1841 1d red plate 1b showing plate varieties
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| IV/31 |
1d black plates 1a and 1b and 1841 1d red plate 1b showing plate varieties
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| IV/32 |
1d black plates 1a and 1b and 1841 1d red plates 1b and 1c showing plate varieties
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| IV/33 |
1d black plates 1a and 1b showing plate varieties
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| IV/34 |
1d black plates 1a and 1b showing plate varieties
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| IV/35 |
1d black plates 1a and 1b and 1841 1d red plates 1b and 1c showing plate varieties
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| IV/36 |
1d black plate 1b showing plate varieties
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| IV/37 |
1d black plates 1a and 1b and 1841 1d red plates 1b and 1c showing plate varieties
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| IV/38 |
1d black plates 1a and 1b showing plate varieties
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| IV/39 |
1d black plates 1a and 1b showing plate varieties
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| IV/40 |
1d black and 1841 1d red plates 1a and 1b matched letterings showing plate varieties
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| IV/41 |
1d black plates 1a and 1b showing plate varieties
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| IV/42 |
1d black plate 1, states of plate
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| IV/43 |
1d black and 1841 1d red plate 1, states of plate
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| IV/44 |
1d black and 1841 1d red plate 1, states of plate
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| IV/45 |
1d black and 1841 1d red plate 1, states of plate
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| IV/46 |
1d black and 1841 1d red plate 1, states of plate
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| IV/47 |
1d black, plates 1a and 1b
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| IV/48 |
1841 1d red, plate 1b on cover
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| IV/49 |
1d black and 1841 1d red plate 1, states of the plate
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