examples from this website dated by Leslie Belais, Wisconsin Historical Society
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| 1840s | |
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| Mid-1850s | |
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Left: early 1860s. Center: mid 1860s. Right: mid 1860s
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Left: late 1860s. Right: 1868-1870
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| Early 1870s | |||||
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| Late 1870s | |||||
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| Early 1880s | |||||
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| Early 1890s | |||||
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| Late 1890s | |||||
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| Early 1900s | |
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| July 1910 | |
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