The Hotel Jeffery, constructed in 1851 in the historic mining town of Coulterville, California, represents one of the most enduring and architecturally significant structures in the Sierra Nevada foothills region, having continuously operated across more than a century and a half of California history. The building was constructed during the height of California's Gold Rush period, when Coulterville functioned as a vital trading, supply, and entertainment center for the mining communities scattered throughout the surrounding mountain territory. The original structure was designed and built to serve as a hotel, saloon, and social gathering place for miners, merchants, and other individuals engaged in the extractive industries that defined the regional economy during the nineteenth century. The Hotel Jeffery became known as the oldest continuously operating saloon in California, a distinction reflecting both the building's physical longevity and the continuity of its social function across changing eras. The structure survived the dramatic fluctuations of fortune that characterized frontier communities, the evolution of California from remote territory to established state, and the transformation of Coulterville from a booming mining camp to a quieter rural town. The architectural details of the building, its furnishings, and its accumulated material culture encode the history of its extended operation. The Hotel Jeffery has earned renown not solely as a historical landmark but as one of California's most extensively documented paranormal locations, with investigations and accounts suggesting the presence of approximately seventeen distinct spirits inhabiting the structure. The confirmed occupants of the building when living are far outnumbered by the reported spiritual residents, suggesting that the location has accumulated paranormal presences across its long operational history. Among the entities documented through paranormal investigation and witness accounts are the spirit of an elderly miner, an apparition described as possessing a notably negative or hostile demeanor, and a particularly distinctive entity known as the Red Eyed Roof Crawler, a phenomenon reported to manifest specifically during full moon periods. Room 22 has become legendary within paranormal research circles as a location of particular paranormal intensity, with investigators documenting shadow persons, apparitions, and other phenomena with greater frequency in that room than in other sections. The paranormal investigation of the Hotel Jeffery has been carried out by multiple professional teams utilizing various methodologies and equipment, generating documented evidence including electronic voice phenomenon recordings, thermal imaging data showing unexplained temperature anomalies, and photographic documentation of apparitions and paranormal manifestations. Some paranormal investigators conducting work at the location have reported physical contact with unseen entities, including documented instances of scratching or marking of investigator's skin. The phenomenon of floating orbs has been captured in photographs taken throughout the building, appearing with particular frequency in certain rooms and hallways, suggesting concentrated areas of paranormal activity or spiritual presence. The entities documented through investigation appear to possess varying degrees of awareness and intentionality, ranging from residual hauntings that appear to represent repetitive behavioral patterns to intelligent hauntings in which the spirits demonstrate apparent cognizance of living individuals and capacity for communication or interaction. The historical research conducted into the background of the Hotel Jeffery has linked the documented paranormal activity to specific tragic events and deaths occurring at the location. The mining industry that created the conditions for the Hotel Jeffery's original construction was inherently dangerous, with numerous fatal accidents occurring in mining operations throughout the region. The frontier saloon culture that characterized the Hotel Jeffery's social context was occasionally violent, with murders, accidents involving firearms, and other traumatic deaths documented in frontier records. Some spirits may represent individuals who died within the building itself, while others may have been drawn to the location after death due to the intense social significance and spiritual energy concentrated in the structure. The Hotel Jeffery continues to operate as both a historical landmark and an active paranormal location.