RON HENGGELER

Crane streetcar removing cable car tracks and concrete on Stanyan Street in San Francisco. March 13, 1906
A photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission
March 1st and 2nd 2014

Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Detail of the Barbary Coast mural, by Charley Brown
On display in the lobby of the law offices of Keker & Van Nest
633 Battery Street in San Francisco

Winter weather’s moss at Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Girders Above, no.6 from the series Building the Bay Bridge 1936
My photo of the Lithograph by Otis Oldfield (1890-1969)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Streetcar 1424 and custom-built Construction Streetcar 0921 on 3rd Street November 21st, 1911
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission
March 1st and 2nd 2014

Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Muir Woods, on a rainy Sunday afternoon
March 2, 2014

No.1 from the series Steel Riggers, Bay Bridge 1936
My photograph of the lithograph by Arthur George Murphy (American 1906-1991)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Detail of the forest floor at Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Riveter without a safety belt finishing off a tower plate 1935
My photo of a photo by Peter Stackpole (American 1913-1997)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

The moss-covered roots of a fallen redwood tree at Muir Woods,
on a rainy Sunday afternoon March 2, 2014

Workers on raised tower of wagon designed for pole painting on Mission Street, San Francisco, August 7, 1905
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission
March 1st and 2nd 2014

Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Girders Below, no. 5 from the series Building the Bay Bridge, 1936
My photo of the Lithograph by Otis Oldfield (1890-1969)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

The winter season’s moss at Muir Woods, on a rainy Sunday afternoon
March 2, 2014

No. 3 from the series Steel Riggers, Bay Bridge 1936
My photograph of the lithograph by Arthur George Murphy (American 1906-1991)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Workers replacing Sutter Street cable car line with electric street car tracks, Sutter at Divisadero, San Francisco July 10, 1906
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission
March 1st and 2nd 2014

The exposed roots of a redwood tree at Muir Woods
March 2, 2014

No. 4 from the series Steel Riggers, Bay Bridge 1936
My photograph of the lithograph by Arthur George Murphy (American 1906-1991)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods, on a rainy afternoon
March 2, 2014

Streetcar 58 approaching construction on tracks at 22nd and Mission, San Francisco. July 1903
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission.
March 1st and 2nd 2014

Muir Woods
March 2, 2014

Swollen creek at Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Detail of the Barbary Coast mural, by Charley Brown
On display in the lobby of the law offices of Keker & Van Nest
633 Battery Street in San Francisco

Cathedral Grove in Muir Woods
March 2, 2014

No. 5 from the series Steel Riggers, Bay Bridge 1936
My photograph of the lithograph by Arthur George Murphy (American 1906-1991)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

On the forest floor at Muir Woods
March 2, 2014

The forest floor during a rain, in Muir Woods
March 2, 2014

Mushrooms and moss at Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Detail of the Barbary Coast mural, by Charley Brown
On display in the lobby of the law offices of Keker & Van Nest
633 Battery Street in San Francisco

Muir Woods
March 2, 2014

Muir Woods
March 2, 2014

The view of San Francisco burning from Alamo Square, the Great 1906 Earthquake. April 18, 1906
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission.
March 1st and 2nd 2014

Muir Woods
March 2, 2014

Detail of the Barbary Coast mural, by Charley Brown
On display in the lobby of the law offices of Keker & Van Nest
633 Battery Street in San Francisco

Bridge Pylon, ca. 1936
My photograph of the lithograph by Arthur George Murphy (American 1906-1991)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods
March 2, 2014

Cathedral Grove in Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Detail of the Barbary Coast mural, by Charley Brown
On display in the lobby of the law offices of Keker & Van Nest
633 Battery Street in San Francisco

Muir Woods
March 2, 2014

Removing cable car tracks with hydraulic jacks in preparation for new tracks, Post at Larkin in San Francisco. July 19, 1906
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission.
March 1st and 2nd 2014

Electrified greens on the forest floor at Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Sutter and Polk Street Car House and Powerhouse after the 1906 Earthquake. April 18, 1906
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission
March 1st and 2nd 2014

A fog-shrouded road on Mt Tamalpais, near Muir Woods
March 2, 2014

Special construction streetcar unloading dirt on Sutter Street amid the earthquake rubble. July 27, 1906
This is my photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission
March 1st and 2nd 2014

The West Ridgecrest Road on Mt Tamalpais

Detail of the Barbary Coast mural, by Charley Brown
On display in the lobby of the law offices of Keker & Van Nest
633 Battery Street in San Francisco

Muir Woods
March 2, 2014

Crowd celebrating the opening run of the first electric streetcar line on Market Street. May 2, 1906
My photo of a photo that was on display at the San Francisco History Expo in the Old Mint Building at 5th and Mission
March 1st and 2nd 2014

The winter season’s swollen creek during a rain, at Muir Woods
March 2, 2014

Famous female impersonator Charles Pierce appears in the the Barbary Coast mural, by Charley Brown
On display in the lobby of the law offices of Keker & Van Nest
633 Battery Street in San Francisco

Electrified green moss on a tree at Muir Woods
March 2, 2014

Bay Bridge Anchorage Construction 1935
My photo of the watercolor by George Booth Post (American 1906-1997)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Electrified greens on the forest floor at Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Team of riveters on the outside surface of a tower 1935
My photo of a photo by Peter Stackpole (American 1913-1997)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods
March 2, 2014

Architectural study of the Bay Bridge’s center anchorage 1933-1934
From the architectural firm of James Rupert Miller and Timothy Pflueger
My photo of the graphite drawing on tracing paper
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods
March 2, 2014

Gallows frames dot the catwalk as cable spinning begins between Towers W2 and W3, ca. 1936
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods, on a rainy Sunday afternoon
March 2, 2014

Central Anchorage with Ferries, no. 16 from the series Building the Bay Bridge, 1936
My photo of the Lithograph by Otis Oldfield (1890-1969)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods, on a rainy afternoon
March 2, 2014

Bay Bridge Anchorage Construction 1935
My photo of the watercolor by George Booth Post (American 1906-1997)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods, on a rainy afternoon
March 2, 2014

Bay Bridge Construction ca. 1934
My photo of the watercolor by George Booth Post (American 1906-1997)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

Muir Woods
March 2, 2014

Muir Woods
March 2, 2014

The beginning of the tower with only two sections in place 1934
My photo of a photo by Peter Stackpole (American 1913-1997)
From the show, THE BAY BRIDGE A Work in Progress 1933-1936
At the De Young Museum in Golden Gate Park

The West Ridgecrest Road on Mt Tamalpais
March 2, 2014

Muir Woods
March 2, 2014

Seen on the fog-shrouded West Ridgecrest Road, on Mt Tamalpais
March 2, 2014

Seen on the fog-shrouded West Ridgecrest Road, on Mt Tamalpais
March 2, 2014