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.

[Hardman Peck Piano Co.]

Hartman Piano Co.

Leather Belting Co.

Leather Belting Co.

Hartman Piano Co.

Hartman Piano Co.

Hartman Piano Co.

Hartman Piano Co.

Hardman Peck Piano Co.

Hardman Peck Piano Co.

Hardman Peck Piano Co.

Hardman Peck Piano Co.