Results for "Science"
![Bridge in Rock Creek Park, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2055].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Bridge in Rock Creek Park, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2055].")
Bridge in Rock Creek Park
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Bridge in Rock Creek Park
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Chain Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Chain Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Boulder Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Q Street Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
William Howard Taft Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Chain Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Chain Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Q Street Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Chain Bridge
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
National Zoological Park, Construction
- Date: 1891 June 4, 1891
- Creator: Bell, C. M (Charles Milton) approximately 1849-1893
![Bridge in Rock Creek Park, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2055].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2055/full/250,/0/default.jpg "Bridge in Rock Creek Park, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2055].")
![Bridge in Rock Creek Park, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2057].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2057/full/250,/0/default.jpg "Bridge in Rock Creek Park, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2057].")
![Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2059].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2059/full/250,/0/default.jpg "Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2059].")
![Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2063].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2063/full/250,/0/default.jpg "Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2063].")
![Boulder Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2066].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2066/full/250,/0/default.jpg "Boulder Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2066].")
![Q Street Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2073].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2073/full/250,/0/default.jpg "Q Street Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2073].")
![William Howard Taft Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2075].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2075/full/250,/0/default.jpg "William Howard Taft Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2075].")
![Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2060].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2060/full/250,/0/default.jpg "Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2060].")
![Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2077].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2077/full/250,/0/default.jpg "Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2077].")
![Q Street Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2072].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2072/full/250,/0/default.jpg "Q Street Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2072].")
![Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2061].](https://ids.si.edu/ids/iiif/SIA-SIA2010-2061/full/250,/0/default.jpg "Chain Bridge, 1919, Smithsonian Institution Archives, SIA RU007355 [SIA2010-2061].")
