B08_Attachment_03_Photos.pdf

These images depict the interior components of four different door mechanisms (N.E., S.E., S.W. doors) at the Minidoka National Historic Site. The photographs show detailed views of electrical and mechanical systems within confined metal enclosures, revealing rusted chains, electrical wiring in multiple colors (blue, yellow, red), and deteriorated motor/gear assemblies. Each door's compartment contains similar but slightly varied configurations of mechanical components, with visible corrosion, moisture damage, and aged electrical infrastructure. The images appear to document the current condition of door operational systems, likely in preparation for the maintenance and repair solicitation referenced in the contract opportunity description.

The images are technical documentation supporting the National Park Service solicitation (140P8425Q0002) for repairing and servicing Minidoka National Historic Site's vehicle control (VC) doors. Specifically, the photographs illustrate the existing condition of three door mechanisms requiring replacement of Hercules inground motor/gear boxes compatible with Horton Model 4100 doors - including two left-hand and one right-hand door motors. The visual documentation provides potential contractors with direct evidence of the current mechanical system's state, which will be crucial for accurately estimating repair and replacement requirements.