1/4 inch audio tape recorded with Dr. Jackson at crannog, Lough Derravaragh. Contains robin, good, parabolic; chaffinch good, parabolic; how crannog was built; as lake rose more stones added; date of occupation; golden plover in distance best (chain saw in distance, also colony of black-headed gulls). Recorded at 7.5 ips in mono.

1/4 inch audio tape recorded at the Inny site, Lough Derravaragh. Contains how flints were made and stratification of rock; sync 3-1 ok (how flint was cut); sync 4-1 and slate; digging for flints, description of scene in stone age; Peadar discovers one about "jointing in the limestone", ancient times, diet etc. Recorded at 7.5 ips in mono.

1/4 inch audio tape recorded at Lough Derravaragh. Contains whoopers distant and coots later; Dr. Jackson/Peadar Lamb approach Inny site; talk about lake level; talk about shells; finding chirt and discuss it and scrape; sync shot no clapper 1-1 poor; sync shot 2-1 no good; sync shot 2-2, ok; about lake level, ok; looking for flints - Dr. J McCartan. Recorded at 7.5 ips in mono.

1/4 inch audio tape recorded at Lough Derravaragh. Contains golden plover, distant; black-headed gulls - distant; black-headed gulls and lark and ringed plover, two takes; quiet lake atmosphere, mixture; golden plover take off and fly the black-headed gulls; snipe up and away; snipe up and away, several; rooks Glendalough - several takes (small group with jackdaws). Recorded at 7.5 ips in mono.

1/4 inch audio tape recording David Cabot and Mary in the Phoenix Park. Contains David and Mary approach through leaves; sync 1-1, 2-1, 2-2; punching machine - Foras Forbartha; Sorting machine IBM; general atmosphere interior office; footsteps across floor and open door; 3-1 Róisín and Éamon, 3-2, 3-3, 3-4, 3-5, 4-1 and 5-1. Recorded at 7.5 ips in mono.

1/4 inch audio tape recording airport FX reported by Gerrit Van Gelderen. Also sync snow 5-2, Éamon and bird table, wild track to follow 5-2. Recorded at 7.5 ips in mono.

1/4 inch audio tape recording on otter and also Sid and Ned. Contains otter warning calls, good; otter snapping and calling, good; Ned and Sid fishing the Kells Blackwater, prepare to set out (sync shots; set off from car, sync shot; going down to river over wall; Sid casting near - near bridge -several takes; Sid casting under bridge several takes; girls on bridge - chatter. Recorded at 7.5 ips in mono.

1/4 inch audio tape recording on otter and also the Connemara Pony Show. Contains otter squeak (young - about three months); otter warning call - then snorts and general voices amongst rocks; otter whistling alarmed, then water lap; otter chattering, warning; Children pony show, general atmosphere in town square, cars tannoy etc; chatter town no traffic; atmosphere interior judging ring; applause and voices; Lady Kilannin presents prize; horses enter judging ring. Recorded at 7.5 ips in mono.

1/4 inch audio tape recorded on the "Ona III" sailing out of Carna. Contains pulling in "vacuum cleaner" (by hand); diver dismantling himself, start engines; winch hydraulic; sorting the bag and spraying with hose; spraying - close; Ona III arrive in Carna Harbour; diver going in - splash then the other; students in motor hooker enter harbour, stop engine and disembark; carry buckets up pier to large basin; interior laboratory atmosphere; raven imitation by Éamon. Recorded at 7.5 ips in mono.

1/4 inch audio tape marked "Ona III", Contains set out from Carna Harbour; dropping anchor and secure rope; prepare "vacuum cleaner"; sync 1-1 (weather forecast) and wild; divers putting on equipment; divers putting on bottles; diver jump overboard; swimming noises and splashes; bubbles at surface, diver surfaces. Recorded at 7.5 ips in mono.