Skip to main content
Membership
Shop
Visit
Plan Your Visit
Hours
Admission
Museum Map
Shopping & Dining
Directions & Parking
Tours & Group Visits
School Tours
Academic Engagement
Adult Tours
Digital Guides
Tips for Visiting
Visitor Guidelines
Tips for Families
Tips for First-Time Visitors
Tips for Members
FAQ
Accessibility
Unidentified.
Female Ancestor Mask (Ngaady Mwaash).
1867.
CLOSED. Opens 10 AM - 5 PM
Exhibitions & Events
Exhibitions
Current Exhibitions
Upcoming Exhibitions
Traveling Exhibitions
Past Exhibitions
Events
Calendar
For Families
For Members
After Hours
At BMA Lexington Market
BMA Initiatives
Unidentified.
Female Ancestor Mask (Ngaady Mwaash).
1867.
CLOSED. Opens 10 AM - 5 PM
Art & Artists
Art
Search Artworks
Art By Theme
Art by Curatorial Area
Art by Gallery/Wing
Community Favorites
Artists
Search Artists
Baltimore-based Artists
Artists by Theme
Artists A-Z
Unidentified.
Female Ancestor Mask (Ngaady Mwaash).
1867.
CLOSED. Opens 10 AM - 5 PM
Research
Research Centers & Study Rooms
Center for Matisse Studies
Center for Prints, Drawings & Photographs
Library & Archives
Art Research Library
Museum Archives
Conservation
Publications
Image & Loan Requests
Unidentified.
Female Ancestor Mask (Ngaady Mwaash).
1867.
CLOSED. Opens 10 AM - 5 PM
Learn
Joseph Education Center
Family & Student Programs
Teacher Resources
Art-to-Go Classroom Activities
Teacher’s Guides
K-12 Student Group Tours
Virtual Tours
Professional Development
Family Resources
Art Projects for Home
Family Programs
Art Break Video Lessons
Digital Guides
Collection Guides
Exhibition Guides
Unidentified.
Female Ancestor Mask (Ngaady Mwaash).
1867.
CLOSED. Opens 10 AM - 5 PM
Search
Filter by:
All
Art
Artists
Exhibitions
Events
Learning Resources
Plan Your Visit
→
General Admission is Free!
CLOSED. Opens 10 AM - 5 PM
Toggle Menu
Visit
→
Exhibitions & Events
→
Art & Artists
→
Research
→
Learn
→
←
Visit
Plan Your Visit
+
Hours
Admission
Museum Map
Shopping & Dining
Directions & Parking
Tours & Group Visits
+
School Tours
Academic Engagement
Adult Tours
Digital Guides
Tips for Visiting
+
Visitor Guidelines
Tips for Families
Tips for First-Time Visitors
Tips for Members
FAQ
Accessibility
←
Exhibitions & Events
Exhibitions
+
Current Exhibitions
Upcoming Exhibitions
Traveling Exhibitions
Past Exhibitions
Events
+
Calendar
For Families
For Members
After Hours
At BMA Lexington Market
BMA Initiatives
←
Art & Artists
Art
+
Search Artworks
Art By Theme
Art by Curatorial Area
Art by Gallery/Wing
Community Favorites
Artists
+
Search Artists
Baltimore-based Artists
Artists by Theme
Artists A-Z
←
Research
Research Centers & Study Rooms
+
Center for Matisse Studies
Center for Prints, Drawings & Photographs
Library & Archives
+
Art Research Library
Museum Archives
Conservation
Publications
Image & Loan Requests
←
Learn
Joseph Education Center
+
Family & Student Programs
Teacher Resources
+
Art-to-Go Classroom Activities
Teacher’s Guides
K-12 Student Group Tours
Virtual Tours
Professional Development
Family Resources
+
Art Projects for Home
Family Programs
Art Break Video Lessons
Digital Guides
+
Collection Guides
Exhibition Guides
OPEN. 10a.m. - 5p.m.
Otto F. Bielefeld
b. 1908, d. 1982
Otto F. Bielefeld
American, 1908-1982
Art by Otto F. Bielefeld
See all artworks
(1)
→
Rainy Day
Otto F. Bielefeld
Load More
See All
Biography
American, 1908-1982
Nationality:
American
100%
