Street in downtown Pasadena, at night. Trolley car tracks are seen running down the center of the street. Streetlamps line both sides of the street. Buildings and shops, some with awnings, also line the street.
Street in downtown Pasadena, at night. The buildings and shop on either side of the street are seen, some business signs are visible. Streetlamps are also seen on both sides of the street. Railroad tracks run down the center of the street. On the...
Street in downtown Pasadena, at night. Buildings and shops line both sides of the street, as do streetlamps. Many signs are on the buildings, and a banner is hung over the street. Railroad tracks run down the center of the street. A wheeled cart is...
Dispersion apparatus, in tent at Mount Wilson Observatory. Several other instruments are also present. The space housing these instruments appears to be constructed with several tarpaulins sewn together.
Breaking ground for the Snow telescope building, Mount Wilson Observatory. Five (5) unidentified construction workers are in this photograph, one of whom is wearing an apron and is using a shovel. Another shovel is seen on the ground. The...
Early construction of the Snow telescope pier as seen from top of nearby spruce tree, Mount Wilson Observatory. Two (2) unidentified construction workers are seen at the top of a hill within a small clearing. The scaffolding and forms for the...
Construction workers and 'Janey' the horse obtaining stones for the Snow telescope pier in 'Stone Alley', Mount Wilson Observatory. A wooden pallet bearing sandbags is attached to the horse with ropes. Two unidentified construction workers stand...
City of Pasadena, looking west. Several houses, and other buildings, are seen scattered throughout the area. Orange tree orchards are in the foreground. The San Gabriel Mountains are to the right, in the background.
Construction of stone pier for the Snow telescope as seen from top of nearby spruce, Mount Wilson Observatory. The wooden scaffolding is seen surrounding the stone pier. Two unidentified construction workers stand on the top of the pier. Trees and...
Looking north from south end of Snow telescope construction site, Mount Wilson Observatory. Four (4) unidentified construction workers are seen; the head of one is just visible behind a pile of dirt; two are standing around a cement mixing trough...
Construction of the 'stellar' pier of Snow telescope, Mount Wilson Observatory. The foundation pier is made from rocks and concrete; the wooden scaffolding still surrounds the structure. Behind the pier, tall poles support the lines for pulleys....
Construction site of the Snow telescope building, Mount Wilson Observatory, as seen from platform in tree to the northeast. The site is in a clearing, surrounded by trees and shrubs. Several unidentified construction workers stand in the area....
Snow telescope piers as seen from the southwest, Mount Wilson Observatory. The stone and concrete piers are partially obscured by the surrounding shrubs.
Construction of the coelostat pier for the Snow telescope, as seen from the north, Mount Wilson Observatory. Some of the construction site, including a foundation, is in the foreground. The pier being built is beyond it. On the far left, a...
Side view of the construction of the steel frame for the Snow telescope building, Mount Wilson Observatory. The steel framing is in place; several unidentified construction workers are on a platform on scaffolding, near the roof area. A wooden...
Construction of steel framing for the Snow telescope building, Mount Wilson Observatory. Several construction workers are seen on the right-hand side of the photograph, standing on scaffolding within the frame. The stone pillars are seen at left,...
Construction of steel framing for the Snow telescope building, Mount Wilson Observatory, as seen from the coleostat pier. The stone pillars are in the foreground; the steel framing for the building rises above the pillars. Construction equipment is...
Snow telescope building under construction, seen from the northeast. Shingling of the roof is just underway. In the foreground, piles of bundled shingles are seen on the ground. Construction workers are seen shingling the roof of the building....
Snow telescope building, stone columns and rolling shelter under construction, seen from southwest, Mount Wilson Observatory. Four (4) construction workers are seen standing on the platform at the top of the stone columns and on the side of the...