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A guide to the Alma (built 1891; scow schooner) and Hercules (built 1907; tugboat) HABS/HAER aperture cards, 1989, 1997, 2001-2002
P16-007 (SAFR 24665)
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Title: Alma (built 1891; scow schooner) and Hercules (built 1907; tugboat) HABS/HAER aperture cards
Date: 1989,
Date: 1997,
Date: 2001-2002
Identifier/Call Number: P16-007 (SAFR 24665)
Creator:
National Park Service
Physical Description:
14 items.
Repository:
San Francisco Maritime National Historical Park, Historic Documents Department
Building E, Fort Mason
San Francisco, CA 94123
Abstract: The Alma (built 1891; scow schooner) and Hercules (built 1907; tugboat) HABS/HAER aperture cards, 1989, 1997, 2001-2002, (SAFR
24665, P16-007) are comprised of aperture cards containing microfilm copies of existing condition drawings documented by the
Historic American Engineering Record (HAER) program of San Francisco Maritime National Historical Park vessels ALMA and HERCULES.
The collection has been processed to the Collection level and is open for use.
Physical Location: San Francisco Maritime NHP, Historic Documents Department
Language(s):
In English.
This collection is open for use unless otherwise noted.
Some material may be copyrighted or restricted. It is the researcher's obligation to determine and satisfy copyright or other
case restrictions when publishing or otherwise distributing materials found in the collections.
The descriptions in this collection guide were compiled using the best available sources of information. Such sources include
the creator's annotations or descriptions, collection accession files, primary and secondary source material and subject matter
experts. While every effort was made to provide accurate information, in the event that you find any errors in this guide
please contact the reference staff in order for us to evaulate and make corrections to this guide.
Please cite the title and collection number in any correspondence with our staff.
[Item description], [Location within collection organization identified by Collection Number/Series Number/File Unit Number/Item
Number], P16-007 (SAFR 24665), Alma (built 1891; scow schooner) and Hercules (built 1907; tugboat) HABS/HAER aperture cards,
San Francisco Maritime National Historical Park
SAFR-02506
Mailed to SAFR from NPS Denver Service Center in 2002.
Historical or Biographical Note
This collection does not include a historical or biographical note.
The Alma (built 1891; scow schooner) and Hercules (built 1907; tugboat) HABS/HAER aperture cards, 1989, 1997, 2001-2002, (SAFR
24665, P16-007) are comprised of aperture cards containing microfilm copies of existing condition drawings documented by the
Historic American Engineering Record (HAER) program of San Francisco Maritime National Historical Park vessels ALMA and HERCULES.
The collection has been processed to the Collection level and is open for use.
Contains the following existing condition drawings of ALMA (built 1891; scow schooner) and HERCULES (built 1907; tugboat)
on 14 aperture cards:
Items 01-07. ALMA (built 1891; scow schooner), Historic American Engineering Record No. CA-60, sheets 1-7. Delineated by Don
Birkholz Sr. in 1989 and scanned/reformatted by Todd Croteau in 2001. 7 aperture cards, 3.25 x 7.5 in.
Items 08-14. HERCULES (built 1907; tugboat), Historic American Engineering Record No. CA-62, sheets 1-7. Drawn by Dana Lockett,
1997 and filmed August 2002. 7 aperture cards, 3.25 x 7.5 in.
No arrangement due to the small size of the collection.
Subjects and Indexing Terms
Scow schooners
Tugboats
Historic ships
Alma (built 1891; scow schooner)
Hercules (built 1907; tugboat)
San Francisco (Calif.)
Aperture cards