Singer, William S.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2398060A
- pdbooks.info ID: 139596
William S. Singer Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Singer's guide and estimator for general contactors of building: comprising of an easy system of estimating materials and labor at various prices throughout the United States | 1913 | Author | |  | |  | |    
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| Singer's guide and estimator for general contractors of building: comprising of an easy system of estimating material and labor at various prices throughout the United States | 1924 | Author | | | | | | ||