Cross-Section of Black Locust Nodule (x4) to Show General Structure and the Red Colour Due to Presence of 'Leghemoglobin' Which Shows There Is Active Nitrogen-Fixation
subject: Forest Products Industry
description: Cross-section of black locust nodule (x4) to show general structure and the red colour due to presence of 'leghemoglobin' which shows there is active nitrogen-fixation. Alfisol, HF, BSY.
creator: Ken Armson
date: 1962-05-15
format: JPG
type: Still image
coverage: Canada - Ontario

Cross-Section of Black Locust Nodule (x360) to Show Rhizobium Cells the Bacteria Which Due the Nitrogen-Fixation
subject: Forest Products Industry
description: Cross-section of black locust nodule (x360) to show rhizobium cells the bacteria which due the nitrogen-fixation. Alfisol, HF, BSY.
creator: Ken Armson
date: 1962-05-15
format: JPG
type: Still image
coverage: Canada - Ontario

Profile Under 300+ Year Douglas Fir and Red Cedar; Ah 25cm With Worms; Silt Loam With Gleying at 60cm; Pack Forest Near Puyallup.
subject: Forest Products Industry
description: Profile under 300+ year Douglas fir and red cedar; Ah 25cm with worms; silt loam with gleying at 60cm; Pack Forest near Puyallup. Mollisol, P, C, D.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: Washington

Brown Forest With Ah Under 36 Year Red Cedar at Haney (UBC Forest); B Horizon Has Concretions Called 'Shot'
subject: Forest Products Industry
description: Brown forest with Ah under 36 year red cedar at Haney (UBC Forest); B horizon has concretions called 'shot'. Mollisol, P, C, F, D.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: Canada - British Columbia

Thin Regosol Under Grass and Open Stands of Ponderosa Pine; Near Kelowna
subject: Forest Products Industry
description: Thin regosol under grass and open stands of ponderosa pine; near Kelowna. Entisol, P, C, F, S.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: Canada - British Columbia

General View of Solonetzic Brown Soil
subject: Forest Products Industry
description: General view of solonetzic brown soil near Drumheller; n.b. the light colour of the Csk and the columnar B. Aridisol, P, C, D.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: Canada - Alberta - Drumheller

Closeup of the Ah Horizon in the Solonetz
subject: Forest Products Industry
description: Closeup of the Ah Horizon in the Solonetz to Show the Granular Structure; Same Profile as Slide #47. Ardisol, Ah, S, D.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: Canada - Alberta

Lodgepole Pine Forest on Cobbly Pumice Soil
subject: Forest Products Industry
description: Lodgepole Pine Forest on Cobbly Pumice Soil (Regosol-Brown Podzolic) near Chemult Or. Inceptisol, P, S, F, D.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: USA - Oregon - Chemult

Profile of Cobbly Pumice Soil Showing Minimal Development
subject: Forest Products Industry
description: Profile of Cobbly Pumice Soil Showing Minimal Development (Soil CA. 1500 Yrs Old) Near Chemult; See Slides #49 & 51. Inceptisol, P, S, F, D.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: USA - Oregon - Chemult

Closeup of Ah Horizon in Cobbly Pumice Soil Near Chemult, OR.
subject: Forest Products Industry
description: Closeup of Ah horizon in cobbly pumice soil near Chemult Oregon; see Slide # 49 & 50. Inceptisol, P, Ah, F, D.
creator: Ken Armson
date: 1963-08-15
format: JPG
type: Still image
coverage: USA - Oregon - Chemult