This is the next in my ongoing research into the early 20th Century and New York City, with other things thrown in. I keep finding interesting things that I can use in the Dark Wars stories.
NYPL has a collection of apartment plans from the early 20th Century for high class apartments in Manhattan.
https://digitalcollections.nypl.org/collections/the-worlds-loose-leaf-album-of-apartment-houses-containing-views-and-ground#/?tab=about
http://mentalfloss.com/article/58390/10-elaborate-floor-plans-pre-world-war-i-new-york-city-apartments
A flikr album of NYC pictures
Logging in Maine in the 1930’s
Some ship stuff.
Docking a ship at NYC
https://books.google.com/books?id=nuMDAAAAMBAJ&pg=PA786&dq=popular+mechanics+1930+aircraft&hl=en&ei=K_4aTczQDdOcnweLw7TEDg&sa=X&oi=book_result&ct=result&resnum=3&ved=0CC8Q6AEwAg#v=onepage&q=popular%20mechanics%201930%20aircraft&f=true
a video of a ship being docked.
RMS Majestic at sea in rough seas.
The China station.
https://www.histclo.com/essay/war/ww2/sea/pac/cou/china/chi-sta.html
A blog about the gilded age.
http://thegildedageera.blogspot.com/
An ancient Roman theatre.
https://www.theatre-antique.com/en/home
Annette Kellerman.
https://www.thevintagenews.com/2016/07/14/in-1907-swimmer-annette-kellermann-was-arrested-for-wearing-one-piece-swimsuit-afterwards-she-marketed-her-own-line-revolutionized-womens-swimwear/
1927 Packard.
Show jumping.
https://en.wikipedia.org/wiki/Show_jumping
The Arts Mechanical 