- Original Penguin cloth badge
- Original Penguin blazer badge
- 1907 Medal commemorating the opening of Lime Grove Public Baths, inscribed to Penguin member EW Francis – reverse and front
- 1929 Flight magazine excerpt – RAF Swimming Championships item mentions Penguin and Hammersmith Ladies
- 1935 Programme from opening of Uxbridge Lido with exhibition water polo game by Penguin
- 1938 West Middlesex Gazette cutting – Young Swimming Star (N Massey) in Famous Penguin Club
- 1938 Penguin Medal – 100yds Championships – N Massey 1st
- c1946-1956 Dinner Dance Menu
- 1947 Annual Report and Balance Sheet
- 1947 Middx ASA Championships Programme
- 1947 ASA winners certificate presented to FE Tanner
- 1948 Penguin vs USA water polo match – programme cover and programme inside
- 1948 Club Card
- 1948 Middx ASA Handbook (excerpts feat. Hammersmith Ladies and Penguin)
- 1950 Programme – Individual Medley Champs Penguins vs London Uni
- 1950 Programme – National Water Polo Champs vs Poly incl Junior Championships
- 1951 Ealing Gazette cutting – Penguin Do Their Training Royal Navy Way
- 1951 Hammersmith Ghent Souvenir Programme (excerpt)
- 1951 Programme Peng vs RAF Swimming Association
- 1950s Cutting – Freestyle Ends With Snap Slap (B Randall vs L Bloomfield)
- 1951-1961 – Club tankards presented to Norman Massey
- 1952 Helsinki Olympics Competitors List excerpt feat. Ron Turner
- 1952 Helsinki Olympics Programme (excerpt) feat. Ron Turner
- 1952 Swimming Times cover featuring Penguin SC
- 1952 Dinner Dance Menu
- 1953 West London Observer cutting – Penguins Save Scouts in Sea Drama
- 1955 Club Card
- 1956 Olympic Ball Programme feat. Ron Turner
- 1956 Melbourne Olympics programme excerpt feat. Ron Turner
- 1959 Shepherds Bush Gazette Post cutting – Penguins Successful Season
- 1959 Programme of Grand Gala in Cheltenham feat. water polo and team races
- 1959 Dinner Dance Menu – cover and inside
- 1960 Cutting – Elland Bath Club Shock the Penguins1961 Dinner Dance
- 1961 Dinner Dance – 40th Anniversary – Menu
- 1962 Cutting – Penguin Juniors win Chelsea Inter-Club Challenge Shield
- 1963 Cutting – Hammersmith, Penguin get revenge on Acton
- 1965 Cutting – Penguin Champions, Hero Martin-Dye Goes Nap in Real Thriller
- 1965 Pathe News film – Penguin John Martin-Dye in winning GB team vs Spain
- 1968 Cutting – Express train delayed to get triumphant Penguin water polo team home
- 1968 Cutting – Penguin water polo team wins ASA Junior Club Championships
- 1968 Certificate -Winners of ASA Club Junior Water Polo Champs of England
- 1974 Club Card
- 1975 Club Card
- 1975 – SGM minutes – proposal to merge Penguin and Hammersmith Ladies clubs
- 1976 Open Letter to the Council about cuts in pool time
- 1982 Six Nations Galarama programme
- 1983 Galarama programme
- 1984 Gazette – various press cuttings (1)
- 1984 Gazette – various press cuttings (2)
- 1985 Club Card
- 1986 Programme for 1st Deep Water Championship Final
- 1986 Gazette cutting – Penguin… revive those glory days (Deep Water Champions)
- 1986 Council Meeting agenda item 10, recognising Penguin achievements
- 1986 Mayoral invitation to presentation of illuminated scroll recognising Penguin achievements
- 1987 Dinner Dance Menu
- 1987 Cheltenham Centenary International Water Polo Tournament
- 1987 Programme from Deep Water Championship Final
- 1987 Letter of congratulations from the Mayor
- 1987 The Leader (5 June) Poly Sinks Penguins
- 1988 Deep Water Championship Finals – Ticket and Programme
- 1989 The Gazette (10 Nov) No water for fed-up penguins
- 1992 The Gazette (31 July) Water Polo Stars Pick Up Honours
- 1993 Club Card
- 1994 PenGen – Club Newsletter
- 1994 Dinner Dance Menu
- 1994 The Gazette (29 April) – Penguins aim for Europe
- 1994 The Gazette (6 May) – Penguins in Europe
- 1996 Dinner Dance menu signed by Club members
- 1998 Dinner Dance menu
- 1999 Dinner Dance ticket
- 2000 Dinner Dance menu
- 2001 Dinner Dance menu
- 2002 Programme from British Water Polo Championship Finals
- 2002-2003 LEN Water Polo Champions Cup flier
- 2003 Dinner Dance menu
- 2008 Hammersmith and Fulham News – Club of the Week (page 4)
- 2010 Swimming Times article – Womens Second Team in National League
- 2010 Swimming Times article – Womens First Team in British Championships – 1
- 2010 Swimming Times article – Womens First Team in British Championships – 2
- 2010 Penguin Dinner ticket and menu
- 2011 90th Anniversary Penguin Dinner ticket and menu
- 2013 Article in Italian Eursport Magazine – Penguin Masters Swimming
- 2014 Photo in Swimming Times (July) feat. Penguin Lis Holmes in the Welsh National team.
- 2016 Hillingdon Gazette – Pengun U13s Celebrate their Maiden Victory
- 2016 Hillingdon Gazette – Penguins Take Home Youth Games Trophy
- 2022 Centenary Dinner menu
