Historic:
Fredrick H. Zal meets the Secretary of the Interior's
Professional Qualification Standards in
Architecture and Historic Architecture.


Bagby Guard Station [1913]
Mt. Hood National Forest, OR, 2010.
Tilly Jane Cabin [c.1889]
Mt. Hood National Forest, OR, 2007-.
Union Station [1898]
Portland, OR, 2008-2011.
with ARG
Oregon State Hospital, Facilities Services [1910]
Salem, OR, 2008-2010.
with ARG
Yosemite National Park Conditions Assessment Report [c.1927-1938]
White Wolf, Ahwahnee, and Wawona Districts
Yosemite National Park, CA, 2010.

with ARG
Oregon State Hospital, Greenhouse [1942]
Salem, OR, 2008-2009.
with ARG
Oregon State Hospital, Vegetable Storage + Rail Lines [1890]
Salem, OR, 2009.
with ARG
HEIDER.BUILDING.2007 Heider Building [c.1925]
Sheridan, OR, 2007-2008.
1730.CLAY.2006 Goose Hollow Victorian [c.1895]
Portland, OR, 2006.
delCASTELLO.LOFT.GALLERY.2003.LDS delCastello Loft + Gallery
North Bank Station Depot and Freight House [c.1905]
Portland, OR., 2000-2003.
OLD.MILL.1998.WPH Old Mill District Masterplan
+ Brooks-Scanlon Adaptive Re-use [c.1916-1922]
Bend, OR., 1998.