Could also check out Declassification images at
https://earthexplorer.usgs.gov

John Faundeen
Archivist
U.S. Geological Survey, EROS Center
47914-252nd Street, Sioux Falls, SD 57198
Office: 605-594-6092  Mobile: 605-838-7081 Email: [log in to unmask]
ORCiD 0000-0003-0287-2921 <http://orcid.org/0000-0003-0287-2921> National
Satellite Land Remote Sensing Data Archive
<https://eros.usgs.gov/nslrsda>


On Thu, Sep 12, 2019 at 2:40 PM Brad Elbein <[log in to unmask]> wrote:

> Have you tried the US Air Force?  What about USGS (since we owned it for
> 100 years) or the Panamanian Geological department (can't think of the
> proper name).  Or the Canal Authority.
>
> Sent from TypeApp <http://www.typeapp.com/r?b=15492>
> On Sep 12, 2019, at 3:01 PM, "Martin Chandler, Mr" <
> [log in to unmask]> wrote:
>>
>> Hi all,
>>
>> With apologies for cross-posting:
>>
>> I had a request today for a student looking to research temporal change
>> of forest cover around the Panama Canal. I've pointed them toward some
>> Landsat imagery, but was wondering if anyone knew of anything better -
>> possibly historical air photos? If you have a Panama Canal collection
>> tucked away somewhere, I'd like to know!
>>
>>
>> Martin Chandler
>> Data Services Librarian
>> McGill University Library
>> 3459 rue McTavish | Montreal, Quebec  H3A 0C9
>>
>