From introduction: This is Progress report BMI-282, the first of a series covering the operation of the pressure-leaching towers for the extraction of uranium by an ammonium carbonate leach...This report discusses the data obtained from tests run to show the effects of such variables as the amount of air and carbon dioxide passed through the pulp, temperature, pressure, and concentration of ammonium carbonate and ammonium bicarbonate in the leach solution on the extraction of uranium.

A photograph print showing Chicago, Burlington & Quincy (CBQ) 2804, 4-6-2, S4, Keenesburg, CO.

A photograph print showing Chicago, Burlington & Quincy (CBQ) 4000, 4-6-4, Class S-4-A, Streamlined locomotive named "Aeolus", Denver, CO.

A photograph postcard showing Colorado & Southern (C&S) 69, 2-8-0, narrow gauge, on dismantling train, Silica Branch, near Waterton, CO.

A photograph postcard showing Colorado & Southern (C&S) 69, 2-8-0, narrow gauge, on dismantling train, on Silica Branch near Waterton, CO. Close up of engine and crew removing a bridge girder with train in the distance.

A photograph postcard showing Denver & Intermountain (D&IM) 23, standard gauge electric interurban passenger car, Denver, CO.

A photograph postcard showing Denver & Intermountain (D&IM) 25, standard gauge electric interurban passenger car, Denver, CO.

A photograph postcard showing Denver & Rio Grande Western (DRGW) 801, 4-6-2, at the Burnam Shop, Denver, CO.

A photograph print showing Denver & Rio Grande Western (DRGW) 932, 2-8-0 (C-40), on freight train, Denver, CO. [see also 2008.008.3604 & 6786]

A photograph print showing Denver & Rio Grande Western (DRGW) loco double-header on D&SL track at Winter Park, CO.

A photograph print showing Denver & Rio Grande Western (DRGW) loco double-header on D&SL tracks entering west portal of Moffat Tunnel, near Idlewild, CO.

A photograph print showing Denver & Salt Lake (D&SL) 303, 4-6-0 (Alco), Denver, CO.

A photograph print showing Denver & Salt Lake (D&SL) 303, 4-6-0, on a passenger train, taking on water at Pine Cliff, CO.

Executive Correspondence – Letter dtd 07/14/05 to the Commission from Representative DeGette (1st, OH) expressing strong support for DoD’s recommendation regarding the realignment of DFAS Denver.

This photograph depicts one of the most eventful days in the history of Fort Collins, Colorado. The date is July 15, 1911 and the time is 7:20 am as the Union Pacific's first passenger train departs from the city. Observe the beautiful old-time steam locomotive, an American, type 4-4-0 locomotive, heading a consist of handcrafted wooden cars, having underbody truss rods and open platforms.

Letter sent from Eddie Dennis to Cecelia McKie thanking her for the message from Jeannette Light and stating this is the first good news they have received. She mentions the wonderful service the 'Short Wave Listening Posts' are giving. Letter is typed on Denver and Intermountain Railroad Company stationery. Envelope addressed to Mrs. W. L. McKie, Sacramento, California from The Denver Tramway Corporation, The Denver and Intermountain R. R. Co., Golden, Colorado. Reverse side of envelope has been removed by creator.

Letter from I. H. Kempner to Walter F. Woodul discussing his possible options for travelling to Hawaii among his other travel plans.

Letter from T. E. Taylor to Henrietta Quinn Gutterson informing about enclosing checks covering dividends of H. Kempner - Certificates of Beneficial Interest.

Over twenty years ago, in a small Israeli town, a desperate mother told a remarkable lie. She told her friends and family that her newborn child had died. That lie became the catalyst for the unfolding truth of the adoption of that same baby—Michael —who is, in fact, very much alive and now twenty-two years old. He also has Down syndrome. When Kathryn Hulings adopted Michael as an infant, she could not have known that he would save her life when she became gravely ill and was left forever physically compromised. Her story delights in how Michael’s life and hers, while both marked by difference and challenge, are forever intertwined in celebration and laughter. With candor and a sense of humor, Life With a Superhero wraps itself around the raucous joy of Michael’s existence with his four older siblings who play hard and love big; how Kathryn and her husband, Jim, utilize unconventional techniques in raising kids; the romance between Michael and his fiancée, Casey; the power of dance in Michael's life as an equalizing and enthralling force; the staggering potential and creativity of those who are differently-abled; and the mind-blowing politics of how Kathryn navigated school systems and societal …

Photograph of the National Convention of the National Congress of American Indians in Denver, CO, Nov. 15-18, 1944.

Photograph of the 31st Annual National Shorthand Reporters Association Convention, Denver, CO. Photo by Mile High Photo, Dehttps://edit.texashistory.unt.edu/ark:/67531/metadc1619696/edit/#item-coveragenver, CO, Aug. 15, 1930.

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.