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File:Patent drawings for US1071500A.png

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Summary

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File information
Description

Patent drawings for loose-leaf binder used by Nelson's Encyclopedia

Source

https://docs.google.com/viewer?url=patentimages.storage.googleapis.com/pdfs/US1071500.pdf

Date

September 1907

Author

Charles E. Baldauf

Permission
(Reusing this file)

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Date/TimeThumbnailDimensionsUserComment
current23:04, 21 November 2015Thumbnail for version as of 23:04, 21 November 2015569 × 620 (163 KB)Macrakis (talk | contribs)Uploading a public-domain item using File Upload Wizard

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