An unused (possibly front row) ticket to the 1951 Davis Cup Doubles final between the USA and Australia found in a first edition copy of no. 524 Wuthering Heights (owned by Barbara Megan Maddox of Killara in December 1946).
The Cadbury Roses menu insert (with chocolate wrappers which seem to date from the '50s) in a 1959 edition of no. 825 When the Going Was Good by Evelyn Waugh.
In the same book, a car sticker (for display on the rear window) from Alice Springs.
Perth tram tickets in a 1940 edition of Penguin Special S64. The trams ceased to run in 1958.
London bus tickets in a 1951 copy of Penguin Handbook PH15 owned by David Pollard of Everton Drive, Stanmore.
|In Pelican A524: Electronic Computers|
And thanks to Adam for the following links:
The secret history of secondhand books
The secret contents of secondhand books