Bill of costs from Thomas D OFarrell, Solr., Loughrea, to Thomas O'Conor Donelan, Sylane, being costs associated with land leasing.

Cover torn from a paper from the US Geological Survey 'Economic Geology of the Bingham Mining District, Utah', 1905. The paper is available publicly at https://pubs.er.usgs.gov/publication/pp38 The area was studied on account of its geological structure and the peculiar relations of its ore deposits.

Three geological maps to accompany the report. The maps are drawn at a scale of 1 inch to 500 metres. One map demonstrates the economic geology of the district, with an index to the mines. The second represents ore deposits in different colours. The third map shows sucture sections with rock deposits at heights above sea level.

Set of index cards describing some of the features of Bior/Oileán Biorach. There are two islands Bior Beag and Bior Mór [Birbeg and Birmore]. Including in the descriptions are Carraig Shiobhán Uí Bheara, Na Biolla/Na Briolla, Béal na gCleasach, Carraig a Marth, Leac Bhaile, Leac an Ruathair, Mall an Chaladh, Carraig na Maidhne, An Baláiste, Carraig na gCapaill, Bior Beag (uninhabited save for cattle), An tIfearnáin, and Tobar na nIfearnáin. P de Búrca, Roisín Ní Maithniach, and S Ó'Ceoinín are credited with providing information.

Black and white photograph of construction site

Black and white photograph showing rail carriage being transported on cables in a mountainous area.

Group photograph of passengers on the Mount Lowe Railway, a rail car that ascended Echo Mountain. A sign reads 'Echo Mountain, 3,500 feet above sea level'. A streetcar is to the right of the cablecar. The Mount Lowe observatory can be seen in the background of the photograph.

Black and white photograph of M M O'Shaughnessy and a group of four men standing on a railroad construction site.

Black and white photograph showing men on a railroad construction site.

Black and white photograph of construction site

Black and white photograph showing rail carriage being transported on cables in a mountainous area.