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In search of America’s old covered bridges

Crossref DOI link: https://doi.org/10.1186/s43238-021-00028-8

Published Online: 2021-06-28

Published Print: 2021-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Knapp, Ronald G. https://orcid.org/0000-0001-5303-8270
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Text and Data Mining valid from 2021-06-28

Version of Record valid from 2021-06-28
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Article History

Received: 24 March 2021

Accepted: 10 May 2021

First Online: 28 June 2021

Declarations

:

: The author declare that they have no competing interests.