Gruber, Walter Wilbert, 1884–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2240073A
- pdbooks.info ID: 180609
Walter Wilbert Gruber Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Genealogy of Charles Angel, Sr., pioneer of Frederick County, Maryland | 1948 | Author | |  | |  | | 
| |