Frank R. Walker Company

• Walker's Building Estimator's Reference Book, 27th Edition (Walker's Building Estimator's Reference Book)
• Practical accounting and cost keeping for contractors
• The building estimator's reference book
• The Building Estimator's Reference Book
• The Building Estimator's Reference Book
• The Building estimator's reference book : a reference book setting forth detailed procedures and cost guidelines for those engaged in estimating building trades
• Walker's Building Estimator' Reference Book
• Building Estimators Reference Book
• Generators
• Interurban, suburban, and elevated railway equipment
• Steam dynamos
• Walker's Building Estimator's Reference Book