Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.

[Power Room & Machine Shop South, Faure-Pryce Electrical Co.]

Power Room & Machine Shop South, Faure-Pryce Electrical Co.

Power Room & Machine Shop South, Faure-Pryce Electrical Co.

Faure-Pryce Electrical Co., Work Room North.

[Faure-Pryce Electrical Co., Work Room North.]

Power Room & Machine Shop South, Faure-Pryce Electrical Co.

Power Room & Machine Shop South, Faure-Pryce Electrical Co.

Hartman Piano Co.

[Hardman Peck Piano Co.]

Leather Belting Co.

Leather Belting Co.

Hartman Piano Co.