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.

Hartman Piano Co.

Hardman Peck Piano Co.

Hardman Piano Co.

Hardman Peck Piano Co.

Hardman Peck Piano Co.

Harrington Piano Co.

N.Y. Leather Belting Co.

N.Y. Leather Belting Co.

N.Y. Leather Belting Co.

N.Y. Leather Belting Co.

N.Y. Leather Belting Co.

N.Y. Leather Belting Co.