Album slip case with transparent display wall and display retainer

An album case comprising:

• a shell having a closed end structure with inner and outer surfaces, an opposite open end, and a plurality of wall panels having inner and outer surfaces and extending between said closed end structure and said open end of the shell, wherein at least one of said panels is a transparent display panel;
• a stiff display retainer having at least one flat retainer panel which is resiliently deflected to conform to the shape of and press against said inner surface of said transparent display panel;
• and
• a display sheet interposed between said inner surface of said transparent display panel and said retainer panel, whereby the resilient deflection of said display retainer holds said display sheet pressed against said inner surface of said display panel.

An album case comprising:

• a shell formed with four wall panels having inner and outer surfaces, each wall panel having an open end and a closed end, and a closed end structure having inner and outer surfaces secured to all of said closed ends of said wall panels to extend transversely thereacross, whereby said shell defines a hollow album enclosure, and wherein at least one of said wall panels is a transparent display wall panel;
• a sheet of stiff material forming a display retaining panel that is resiliently deflected and disposed to face said inner surface of said display wall panel and to conform to and press outwardly against said display wall panel;
• and
• a display sheet interposed between said display retaining panel and said inner surface of said transparent display wall panel, and said display retaining panel holds said display sheet pressed against said inner surface of said display wall panel.