| Category: |
Natural History
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| Full company name: |
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| Company location: |
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| Company dates: |
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| Successor Company: |
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| Dates of use: |
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| Description: |
Initials PMB 93 underlined
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| Material: |
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| Notes: |
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| Keywords: |
P
M
B
93
dot
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| Contributor: |
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