In Salt Plaines; Slave River and Crossing Lake Aylmer, the viewer is greeted by a vast landscape filled with soft, muted colors. The painting captures a serene morning scene, with gentle hues of blue and green dominating the canvas. A winding river flows through the foreground, reflecting the light of the early sun.

The distant hills and sky create a peaceful backdrop, inviting contemplation. The painting is executed in oil on canvas, a medium that allows for rich color and texture. Smith's brushwork is fluid, creating a sense of movement in the water and sky. The composition is balanced, with the river leading the eye into the depth of the landscape.

The use of light and shadow enhances the three-dimensional feel of the scene. Charles Hamilton Smith was a British painter known for his landscapes and natural history illustrations. This work reflects the Romantic style, emphasizing the beauty of nature and the emotional response it evokes. An interesting fact about this painting is that it showcases Smith's ability to blend detailed observation with artistic interpretation, making it a notable piece in his oeuvre.