REVERSE TYPES.
The phrase 'and three previous years' means that the medal was awarded for four years good attendance. This phrase always refers to one year less than the number of years for which the medal was awarded. Refer to the main table to find other possible numbers of years.
| Reverse type 1 | Reverse type 2 |
|---|---|
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| Reverse type 3 | Reverse type 4 |
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| Reverse type 5 | Reverse type 6 |
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| Reverse type 7 | Reverse type 8 |
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| Reverse type 9 | Reverse type 10 |
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| Reverse type 11 | Reverse type 12 |
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| Reverse type 13 | Reverse type 14 |
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| Reverse type 15 | Reverse type 16 |
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| Reverse type 17 (Die struck legend) |
Reverse type 17a (Engraved legend) |
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| Reverse type 18 | Reverse type 19 |
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| Reverse type 20 | |
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